Table 2. Frequency distributions of sociodemographic categorical variables.

Sociodemographic characteristics		N	%
Marital status	Single	437	77.2
	Married	114	20.1
	Divorced	14	2.5
	Widower	1	0.2
Year of study	First year	67	11.8
	Second year	82	14.5
	Third year	90	15.9
	Fourth year	94	16.6
	Fifth year	116	20.5
	Sixth year	117	20.7
Type of college	Science and technology	164	29.0
	Arts and literature	108	19.1
	Health	294	51.9
Place of residence	City	253	44.7
	Village	313	55.3