Variable | Odds Ratio | Standard Error | 95% CI | p-value |
---|---|---|---|---|
Difference in delivery dates category | ||||
 Accurate EDD is 6 days before to 14 days after ADD | 1 (REF) |  |  |  |
 Underestimate EDD is 7 days or more before ADD | 1.005 | 0.165 | (0.730, 1.386) | 0.975 |
 Moderate overestimate EDD is 15 days to 35 days after ADD | 0.757 | 0.081 | (0.614, 0.934) | 0.009 |
 Severe overestimate EDD is 36 days or more after ADD | 0.839 | 0.086 | (0.687, 1.025) | 0.086 |
Age | ||||
 10–20 | 1 (REF) |  |  |  |
 21–30 | 0.778 | 0.104 | (0.599, 1.010) | 0.059 |
 31–40 | 0.711 | 0.104 | (0.534, 0.947) | 0.020 |
 41+ | 0.892 | 0.265 | (0.498, 1.597) | 0.700 |
District | ||||
 North A | 1 (REF) |  |  |  |
 North B | 1.035 | 0.108 | (0.843, 1.271) | 0.741 |
 Central | 0.991 | 0.124 | (0.775, 1.267) | 0.942 |
 West | 1.673 | 0.222 | (1.290, 2.170) | < 0.001 |
 South | 4.107 | 1.27 | (2.237, 7.539) | < 0.001 |
HIV status | ||||
 Negative | 1 (REF) |  |  |  |
 Positive | 0.881 | 0.256 | (0.498, 1.558) | 0.663 |
 Unknown | 0.267 | 0.065 | (0.165, 0.432) | < 0.001 |
Past home delivery | ||||
 No | 1 (REF) |  |  |  |
 Yes | 0.246 | 0.022 | (0.205, 0.293) | < 0.001 |