| B | S.E | Wald χ2 | p | OR (95%CI) |
---|---|---|---|---|---|
Age | − 0.77 | 0.15 | 27.41 |  < 0.001 | 0.46 (0.35–0.62) |
Place of birth | Â | Â | Â | Â | Â |
 Rural | Reference |  |  |  | 1 |
 Urban | 0.98 | 0.86 | 1.31 | 0.253 | 2.67 (0.50–14. 38) |
Current work status | Â | Â | Â | Â | Â |
 Unemployed | Reference |  |  |  | 1 |
 Employed | 0.89 | 0.78 | 1.31 | 0.253 | 2.44 (0.53–11.25) |
Perceived health status | Â | Â | Â | Â | Â |
 Good/fair | Reference |  |  |  | 1 |
 Bad | 2.19 | 0.53 | 16.90 |  < 0.001 | 8.91 (3.14–25.30) |
Age of first pregnancy, years | Â | Â | Â | Â | Â |
 14–15 | Reference |  |  |  | 1 |
 16 | 1.01 | 0.65 | 2.44 | 0.118 | 2.75 (0.77–9.73) |
 17 | 1.30 | 0.64 | 4.14 | 0.042 | 3.67 (1.05–12.82) |
Outcomes of the first pregnancy | Â | Â | Â | Â | Â |
 Completed or carrying | Reference |  |  |  | 1 |
 Terminated | 0.43 | 0.51 | 0.72 | 0.396 | 1.54 (0.57–4.14) |
Pregnant plan | Â | Â | Â | Â | Â |
 No | Reference |  |  |  | 1 |
 Yes | − 1.04 | 0.65 | 2.59 | 0.107 | 0.35 (0.10–1.25) |
Reasons of first pregnancy | Â | Â | Â | Â | Â |
 Normal | Reference |  |  |  |  |
 Abnormal (e.g., rape) | − 0.07 | 0.09 | 0.71 | 0.400 | 0.93 (0.79–1.10) |
Perceived social support | Â | Â | Â | Â | Â |
 Family | − 0.07 | 0.09 | 0.71 | 0.400 | 0.93 (0.79–1.10) |
 Friends | − 0.39 | 0.11 | 11.59 | 0.001 | 0.68 (0.54–0.85) |
 Others | 0.04 | 0.07 | 0.29 | 0.590 | 1.04 (0.91–1.19) |