From: Colombo Twin and Singleton Study (CoTASS): A description of a population based twin study of mental disorders in Sri Lanka
Age group
N
%
15–24
1185*
29.77
25–34
1109
27.86
35–44
790
19.85
45–54
565
14.20
55–64
228
5.73
65–74
81
2.04
75–84
22
0.55
Total
3980
100.00