Table 4.

Univariate logistic regression model for factors associated with ever having used contraceptives.

Variables	p Value	COR	95% CI for OR
			Lower	Upper
Age group in years
Less than 25	REF
20–35 years	<0.001	7.7	4.4	13.5
35–49 years	0.114	1.6	0.9	2.8
Occupation
Housewife	<0.001	8.3	4.9	14.2
Student	0.367	1.3	0.7	2.2
Worker	REF
Children ever born
None	REF
1–2 children	<0.001	14.9	6.9	32.2
3–4 children	<0.001	37.1	14.2	96.2
5 and more	<0.001	26.6	9.7	72
Pregnancies
None	REF
1–2	<0.001	28.0	10.5	73
3–4	<0.001	57.9	19.6	170
5 and more	<0.001	58.5	19.4	175

Abbreviations: REF = references; COR = crude odds ratio; CI = confidence interval.