Update study_definition.py

a-d-brown · Jan 30, 2023 · 88f036a · 88f036a
1 parent 743282a
commit 88f036a
Showing 1 changed file with 34 additions and 2 deletions.
diff --git a/analysis/study_definition.py b/analysis/study_definition.py
@@ -55,7 +55,39 @@
             "incidence": 0.5,
         },
     ),
-
+
+
+    ethnicity=patients.with_these_clinical_events(
+        codelist=ethnicity_codes_snomed_16,
+        returning="category",
+        find_last_match_in_period=True,
+        include_date_of_match=False,
+        return_expectations={
+            "category": {
+                "ratios": {
+                    "1": 0.0625,
+                    "2": 0.0625,
+                    "3": 0.0625,
+                    "4": 0.0625,
+                    "5": 0.0625,
+                    "6": 0.0625,
+                    "7": 0.0625,
+                    "8": 0.0625,
+                    "9": 0.0625,
+                    "10": 0.0625,
+                    "11": 0.0625,
+                    "12": 0.0625,
+                    "13": 0.0625,
+                    "14": 0.0625,
+                    "15": 0.0625,
+                    "16": 0.0625,
+                }
+            },
+            "incidence": 0.75,
+        },
+
+
+
     # Age Band
     age_band=patients.categorised_as(
         {
@@ -590,4 +622,4 @@
         denominator="population",
         group_by="serious_mental_illness",
     ),  
-]
+]