Table 1. Sociodemographic characteristics of the study participants.

Variable	Patients	Controls	p-value
	N [%]	N [%]
Sex			0.2381
Male	139 [46.8]	126 [42.0]
Female	158 [53.2]	174 [58.0]
Marital status			<0.0011
Married	103 [34.7]	166 [55.3]
Never married	139 [46.8]	100 [33.3]
Widow/separated/divorced	55 [18.5]	34 [11.3]
Highest level of education			<0.001
None	23 [7.7]	12 [4]
Primary	106 [35.7]	41 [13.7]
Secondary	92 [31]	80 [26.7]
Tertiary	76 [25.6]	167 [55.7]
Occupation			<0.0011
Unemployed	143 [48.1]	74 [24.7]
Formal	43 [14.5]	144 [48]
Self	11[17.4]	82 [27.3]

1 Chi-squared test 2 Fishers’ exact test 3 Wilcoxon rank sum test.