From: A validated natural language processing algorithm for brain imaging phenotypes from radiology reports in UK electronic health records
Age group (yrs)
Patients (N)
Women (%)
Men (%)
Stroke death or admission within 30 days of scan (%)
0–50
31,860
54.9
45.1
1.5
51–65
19,583
48.8
51.2
6.1
66–75
18,105
50.7
49.3
8.8
Over 75
27,746
61.7
38.3
9.5
Totals
98,036
54.7
45.3
6.0