Predictors	OR	95% CI
Parity:
0	1.0
1-3	3.1***	2.5-3.9
4-6	2.8***	2.3-3.5
>6	3.0***	2.5-3.8
Age at first marriage (years):
less than 15	1.0
15-19	0.9*	0.8-1.0
20-24	0.9	0.8-1.0
≥25	0.8	0.6-1.1
Ethnicity:
Pashtun	1.0
Tajik	1.1	1.0-1.3
Hazara	1.3*	1.1-1.6
Uzbek	1.4***	1.2-1.7
Others	1.4***	1.2-1.7
Number of household members:
1-7	1.0
8-10	1.2**	1.0-1.3
11-15	1.3***	1.2-1.5
≥16	1.4***	1.2-1.6
Place of residence:
Urban	1.0
Rural	0.7***	0.6-0.9
Education level:
No education	1.0
Primary	1.0	0.8-1.1
Secondary	1.0	0.8-1.3
Higher	0.7	0.5-1.2
Wealth index:
Poorest	1.0
Poorer	1.0	0.8-1.1
Middle	1.0	0.8-1.1
Richer	0.9	0.8-1.1
Richest	0.6***	0.5-0.8
Employment status:
No	1.0
Yes	0.9	0.7-1.1
Media exposure:
No	1.0
Yes	0.9	0.8-1.1