Table 1.

The demographics of the study population.

Demographic Variable	Outcomes	Number (%)
Age	Under 20 years	106 (14.8%)
	20–29 years	534 (74.7%)
	Over 30 years	75 (10.5%)
Sex	Male	173 (24.2%)
	Female	542 (75.8%)
Marital Statue	Single	657 (91.9%)
	Married	58 (8.1%)
Residence	Urban	637 (89.1%)
	Rural	78 (10.9%)
Faculty	Natural and Life Sciences	240 (33.6%)
	Humanities	203 (28.4%)
	Economics	121 (16.9%)
	Sciences and Technology	97 (13.6%)
	Medical Sciences	54 (7.6%)
Educational level	Bachelor’s	335 (46.9%)
	Master’s	335 (46.9%)
	Post-graduate	45 (6.3%)