Table 1. Demographic Characteristics of the Participants.

Item/Status	No. (%)
Gender
Male	2503 (47.8)
Female	2732 (52.2)
Marital status
Single	873 (16.7)
Married	4248 (81.1)
Divorced	20 (0.4)
Widow	94 (1.8)
Educational status
Illiterate	575 (11)
Primary	960 (18.3)
Pre-high school	584 (11.2)
High school	1549 (29.6)
College	1567 (29.9)
Age group, y
15 - 24	942 (18)
25 - 34	1253 (23.9)
35 - 44	1051 (20.1)
45 - 54	1007 (19.2)
55 - 64	714 (13.6)
65 and older	268 (5.1)