Table 1. Baseline characteristics of patients
Variable Category Frequency Percent
Age (years) 26-30
31-35
36-40		 12
21
26		 20.3
35.6
44.1
Job Self-employed
Governmental		 45
14		 76.3
23.7
Education level Illiterate
Undergraduate
Academic degree		 2
39
14		 3.4
82.8
13.8
Body mass index (kg/m2) underweight
Normal
overweight		 1
7
51		 1.7
11.9
86.4
Marriage age (years) ≤ 5
6-10
11-15
≥16		 24
20
9
6		 40.7
33.9
15.2
10.2