Table 1.

Socio-demographic characteristics of the study sample.

	Total n (%)	Women n (%)	Men n (%)
Age (n = 3621)
20 years or less	1233 (34.1)	870 (34.3)	363 (33.4)
21–23 years	1414 (39.0)	983 (38.8)	431 (39.7)
24–26 years	657 (18.1)	469 (18.5)	188 (17.3)
27 years or more	317 (8.8)	213 (8.4)	104 (9.6)
Level of study (n = 3620)
1st Bologna	2032 (56.1)	1388 (54.8)	644 (59.3)
2nd Bologna	1519 (42.0)	1109 (43.7)	410 (37.8)
3rd Bologna	69 (1.9)	37 (1.5)	32 (2.9)
SES (n = 3621)
Low	518 (14.3)	384 (15.1)	134 (12.3)
bottom	2344 (64.7)	1663 (65.6)	681 (62.7)
High	759 (21.0)	488 (19.3)	271 (25.0)
Total	3621 (100)	2535 (70.0)	1086 (30.0)