From b5273bfb010294691ae251dc8f2f628f4c6c43bd Mon Sep 17 00:00:00 2001
From: "Gervaise H. Henry" <gervaise.henry@utsouthwestern.edu>
Date: Thu, 29 Jul 2021 15:46:41 -0500
Subject: [PATCH] Fix donor unknown ethnicities

---
 data/repository/repository.json | 396 ++++++++++++++++----------------
 1 file changed, 198 insertions(+), 198 deletions(-)

diff --git a/data/repository/repository.json b/data/repository/repository.json
index 8a13d4f..78bba51 100644
--- a/data/repository/repository.json
+++ b/data/repository/repository.json
@@ -11975,7 +11975,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "Simple",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19080,7 +19080,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19115,7 +19115,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19150,7 +19150,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19185,7 +19185,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19220,7 +19220,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19255,7 +19255,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19290,7 +19290,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19325,7 +19325,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19360,7 +19360,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19395,7 +19395,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19430,7 +19430,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19465,7 +19465,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19500,7 +19500,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19535,7 +19535,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19570,7 +19570,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19605,7 +19605,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19640,7 +19640,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19675,7 +19675,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19710,7 +19710,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19745,7 +19745,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19780,7 +19780,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19815,7 +19815,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19850,7 +19850,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19885,7 +19885,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19920,7 +19920,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19955,7 +19955,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -19990,7 +19990,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20025,7 +20025,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20060,7 +20060,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20095,7 +20095,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20130,7 +20130,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20165,7 +20165,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20200,7 +20200,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20235,7 +20235,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20270,7 +20270,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20305,7 +20305,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20340,7 +20340,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20375,7 +20375,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20410,7 +20410,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20445,7 +20445,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20480,7 +20480,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20515,7 +20515,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20550,7 +20550,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20585,7 +20585,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20620,7 +20620,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20655,7 +20655,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20690,7 +20690,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20725,7 +20725,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20760,7 +20760,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20795,7 +20795,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20830,7 +20830,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20865,7 +20865,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20900,7 +20900,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20935,7 +20935,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -20970,7 +20970,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21005,7 +21005,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21040,7 +21040,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21075,7 +21075,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21110,7 +21110,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21145,7 +21145,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21180,7 +21180,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21215,7 +21215,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21250,7 +21250,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21285,7 +21285,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21320,7 +21320,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21355,7 +21355,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21390,7 +21390,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21425,7 +21425,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21460,7 +21460,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21495,7 +21495,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21530,7 +21530,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21565,7 +21565,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21600,7 +21600,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21635,7 +21635,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21670,7 +21670,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21705,7 +21705,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21740,7 +21740,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21775,7 +21775,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21810,7 +21810,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21845,7 +21845,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21880,7 +21880,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21915,7 +21915,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21950,7 +21950,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -21985,7 +21985,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22020,7 +22020,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22055,7 +22055,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22090,7 +22090,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22125,7 +22125,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22160,7 +22160,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22195,7 +22195,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22230,7 +22230,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22265,7 +22265,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22300,7 +22300,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22335,7 +22335,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22370,7 +22370,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22405,7 +22405,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22440,7 +22440,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22475,7 +22475,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22510,7 +22510,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22545,7 +22545,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22580,7 +22580,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22615,7 +22615,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22650,7 +22650,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22685,7 +22685,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22720,7 +22720,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22755,7 +22755,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22790,7 +22790,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22825,7 +22825,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22860,7 +22860,7 @@
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     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22895,7 +22895,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22930,7 +22930,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -22965,7 +22965,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23000,7 +23000,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23035,7 +23035,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
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+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -23070,7 +23070,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
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-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23105,7 +23105,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
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-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23140,7 +23140,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23175,7 +23175,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23210,7 +23210,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "Simple",
     "Age": 68,
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23245,7 +23245,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "Simple",
     "Age": 72,
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23280,7 +23280,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "Simple",
     "Age": 61,
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23315,7 +23315,7 @@
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     "BPH surgery": "Simple",
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-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23350,7 +23350,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "Simple",
     "Age": 72,
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23385,7 +23385,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "Simple",
     "Age": 63,
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23420,7 +23420,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23455,7 +23455,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -23490,7 +23490,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23525,7 +23525,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23560,7 +23560,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23595,7 +23595,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23630,7 +23630,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23665,7 +23665,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23700,7 +23700,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -23735,7 +23735,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23770,7 +23770,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23805,7 +23805,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23840,7 +23840,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -23875,7 +23875,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23910,7 +23910,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23945,7 +23945,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -23980,7 +23980,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24015,7 +24015,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24050,7 +24050,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24085,7 +24085,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24120,7 +24120,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24155,7 +24155,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24190,7 +24190,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24225,7 +24225,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -24260,7 +24260,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -24295,7 +24295,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24330,7 +24330,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -24365,7 +24365,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24400,7 +24400,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -24435,7 +24435,7 @@
     "Disease Status": "BPH",
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     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -24470,7 +24470,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24505,7 +24505,7 @@
     "Disease Status": "BPH",
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     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -24540,7 +24540,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
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     "Post void residual": "unknown",
@@ -24575,7 +24575,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24610,7 +24610,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24645,7 +24645,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24680,7 +24680,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24715,7 +24715,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24750,7 +24750,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24785,7 +24785,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24820,7 +24820,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24855,7 +24855,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24890,7 +24890,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24925,7 +24925,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24960,7 +24960,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -24995,7 +24995,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25030,7 +25030,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25065,7 +25065,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25100,7 +25100,7 @@
     "Disease Status": "BPH",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25135,7 +25135,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25170,7 +25170,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25205,7 +25205,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25240,7 +25240,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25275,7 +25275,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25310,7 +25310,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25345,7 +25345,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25380,7 +25380,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25415,7 +25415,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25450,7 +25450,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25485,7 +25485,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25520,7 +25520,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25555,7 +25555,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25590,7 +25590,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25625,7 +25625,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25660,7 +25660,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25695,7 +25695,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25730,7 +25730,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25765,7 +25765,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25800,7 +25800,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25835,7 +25835,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25870,7 +25870,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25905,7 +25905,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
@@ -25940,7 +25940,7 @@
     "Disease Status": "Donor",
     "BPH surgery": "unknown",
     "Age": "unknown",
-    "Ethnicity": 0,
+    "Ethnicity": "unknown",
     "AUASS": "unknown",
     "Peak flowrate": "unknown",
     "Post void residual": "unknown",
-- 
GitLab