| PSM | IPTW | ||||
---|---|---|---|---|---|---|
 | β (SE) | 95% CI | P value | β (SE) | 95% CI | P value |
Parenting stress score | Â | Â | Â | Â | Â | Â |
Time of inquiry | Â | Â | Â | Â | Â | Â |
4 months postpartum | 0.78 (0.40) | 0.00–1.57 | 0.0502 | 1.15 (0.35) | 0.47–1.82 | 0.0009 |
1 year postpartum | 1.09 (0.41) | 0.29–1.88 | 0.0076 | 1.24 (0.35) | 0.56–1.92 | 0.0004 |
2 years postpartum | 0.88 (0.43) | 0.05–1.71 | 0.0387 | 1.35 (0.38) | 0.61–2.08 | 0.0003 |
Pregnancy intention x time of inquiry§ |  |  | 0.8987 |  |  | 0.9955 |
Overall pregnancy intention | 0.85 (0.21) | 0.44–1.27 | <0.0001 | 1.16 (0.30) | 0.58–1.74 | <0.0001 |