| PSM | IPTW | ||||
---|---|---|---|---|---|---|
 | OR | 95% CI | P value | OR | 95% CI | P value |
Time of inquiry | Â | Â | Â | Â | Â | Â |
Antenatal* | 1.32 | 1.01–1.72 | 0.0394 | 1.17 | 0.93–1.47 | 0.1781 |
1 month postpartum | 1.59 | 1.06–2.40 | 0.0265 | 1.48 | 1.05–2.07 | 0.0252 |
4 months postpartum | 1.30 | 0.98–1.71 | 0.0685 | 1.36 | 1.08–1.72 | 0.0101 |
1 year postpartum | 1.19 | 0.90–1.56 | 0.2203 | 1.15 | 0.91–1.46 | 0.2394 |
2 years postpartum | 0.95 | 0.71–1.28 | 0.7390 | 1.01 | 0.79–1.30 | 0.9215 |
Pregnancy intention x time of inquiry§ |  |  | 0.1819 |  |  | 0.2402 |
Overall pregnancy intention | 1.22 | 1.02–1.46 | 0.029 | 1.20 | 1.03–1.40 | 0.0212 |