Table 1. Socio economic and demographic profile of subjects.

Variables	N	(%)	Variables	N	(%)
Age in years			Education
≤25 years	298	68.3	Primary	212	48.6
≥26 years	138	31.7	Secondary	105	24.1
Gender			Higher	119	27.3
Male	295	67.7	Occupation
Female	141	32.3	Business	103	23.6
Marital status			Service	156	35.8
Unmarried	285	65.4	Others	177	40.6
Ever Married	151	34.6	Type of family
Residence			Nuclear	381	87.4
Urban	294	67.4	Joint	55	12.6
Rural	142	32.6	Monthly family income
			≤15000	221	50.7
			≥15001	215	49.3