Men

Women

Characteristic

P

OR

95% CI

P

OR

95% CI

Marital status

Unmarried

0.016

1.58

1.18 - 5.18

0.046

2.67

1.02 - 7.03

Married

1.00

1.00

Occupation

Extensive manual labor

<0.001

0.6

0.54 - 0.89

0.032

0.45

0.22 - 0.94

Light manual labor

1.00

1.00

Education level

Illiterate and primary school

<0.001

3.5

3.20 - 3.83

<0.001

3.87

3.28 - 4.58

Middle school and higher

1.00

1.00

Area of residence

0.22

0.57

Urban

Rural