Characteristics | OR (95Â % CI) | p-value |
---|---|---|
Educational level | ||
 Secondary and high school | 1.00 |  |
 Primary school | 0.51 [0.12–2.05] | 0.34 |
 Illiterate | 1.35 [0.49–3.68] | 0.56 |
Marital status | ||
 Married | 1.00 |  |
 Single or divorced or widowed | 1.17 [0.50–2.73] | 0.72 |
HIV status | ||
 Negative | 1.00 |  |
 Positive | 4.16 [1.87–9.24] | 0.0005 |
Age at first pregnancy (years) | ||
 > 18 | 1.00 |  |
 ≤ 18 | 1.41 [0.66–3.03] | 0.38 |
Number of miscarriages | ||
 0 | 1.00 |  |
 ≥1 | 0.96 [0.45–2.07] | 0.92 |
Number of sexual partners | ||
 Single | 1.00 |  |
 Multiple | 0.71 [0.30–1.70] | 0.44 |
Smoking exposure | ||
 No | 1.00 |  |
 Yes | 2.04 [0.65–6.42] | 0.22 |