From: Main clinical features in patients at their first psychiatric admission to Italian acute hospital psychiatric wards. The PERSEO study
Age classes, N (%)
Female
Male
18–19
3 (2.7%)
5 (3.6%)
20–24
20 (17.7%)
26 (18.6%)
25–29
21 (18.6%)
38 (27.1%)
30–34
38 (33.6%)
33 (23.6%)
35–39
26 (23.0%)
35 (25.0%)
40
5 (4.4%)
3 (2.1%)