Table 1.

Sociodemographic features of participants

	OCD N=202	Healthy controls N=76	p
Sex, N (%)			0.768*
Male	81 (40.1)	29 (38.2)
Female	121 (59.9)	47 (61.8)
Marital status, N (%)			0.732*
Married	87 (56.9)	31 (59.2)
Single	115 (43.1)	45 (40.8)
Education (year), N (%)			0.090*
0–5	20 (26.3)	34 (16.9)
6–8	10 (13.2)	22 (10.9)
9–12	23 (30.3)	52 (25.9)
≥13	23 (30.3)	93 (46.3)
Age (mean±SD)	31.22±9.49	33.22±9.37	0.118†

^*chi-square test,

^†independent samples test, quantitive variables “N (per cent).” SD: standard deviation, OCD: obsessive-compulsive disorder