From ae27de5dfc2db41cd354e62c6e1258fe734f545a Mon Sep 17 00:00:00 2001
From: Peter Inglesby <peter.inglesby@gmail.com>
Date: Tue, 7 Nov 2023 13:19:58 +0000
Subject: [PATCH] Tweak dataset definition

The Getting Started guide talks about adding an age column
---
 analysis/dataset_definition.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/analysis/dataset_definition.py b/analysis/dataset_definition.py
index 8ca2273..fed420b 100644
--- a/analysis/dataset_definition.py
+++ b/analysis/dataset_definition.py
@@ -9,6 +9,6 @@
     index_date
 ).exists_for_patient()
 
-dataset.age = patients.age_on(index_date)
+dataset.define_population(has_registration)
 
-dataset.define_population(has_registration & (dataset.age > 17))
+dataset.sex = patients.sex