Variables | Unadjusted model | Adjusted model |
---|---|---|
UOR (CI) | UOR (CI) | |
Age | Â | Â |
 14–24 years | 1 | 1 |
 25 to 34 years | 1.62 (1.08–2.41)* | 0.92 (0.58–1.48) |
 35 to 44 years | 4.14 (2.73–6.27)*** | 2.01 (1.19–3.40)* |
Marital Status | Â | Â |
 Married | 1 | 1 |
 Single | 0.66 (0.48–0.92)* | 0.82 (0.56–1.19) |
 Cohabiting | 1.05 (0.66–1.65) | 1.01 (0.59–1.71) |
Educational level | Â | Â |
 Tertiary education | 1 | 1 |
 Grade 7–12 | 0.92 (0.55–1.53) | 0.82 (0.56–1.19) |
 Grade 6 or less | 1.17 (0.56–2.45) | 1.01 (0.59–1.71) |
Employment status | Â | Â |
 Employed | 1 | 1 |
 Unemployed | 0.90 (0.67–1.21) | 0.87 (0.48–1.58) |
Place of residence | Â | Â |
 Rural | 1 | 1 |
 Semi Urban | 0.89 (0.66–1.19) | 0.91 (0.64–1.29) |
 Urban | 1.04 (0.72–1.50) | 0.98 (0.63–1.51) |
Alcohol use | Â | Â |
 Drank during pregnancy | 1 | 1 |
 Stopped drinking during pregnancy | 0.82 (0.54–1.23) | 0.75 (0.46–1.20) |
 Never drank alcohol | 0.62 (0.43–0.91)* | 0.52 (0.34–0.82)* |
Abortion of history | Â | Â |
 Never terminated a pregnancy | 1 | 1 |
 Ever terminated a pregnancy | 1.69 (1.25–2.29)* | 1.15 (0.80–1.65) |
Parity | Â | Â |
 One | 1 | 1 |
 Two | 1.43 (0.95–2.15) | 1.52 (0.97–2.40) |
 Three | 4.06 (2.72–6.05)*** | 3.91 (2.44–6.29)*** |
 Four and above (ref) | 5.08 (3.31–7.81)*** | 5.55 (3.23–9.51)*** |
Mode of delivery | Â | Â |
 Caesarean section delivery | 1 | 1 |
 Vaginal delivery | 0.13 (0.90–0.18)*** | 0.09 (0.07–0.14)*** |
HIV status at first antenatal care booking | Â | Â |
 Positive | 1 | 1 |
 Negative or unknown | 0.55 (0.38–0.82)* | 0.60 (0.39–0.93)* |