| PPD/Non-PPD | Crude OR (95%CI) | Adjusted OR (95%CI) | |
---|---|---|---|---|
Model I†| Mode II‡ | |||
Perceived social support | ||||
 low | 56/223 | 2.21 (1.59–3.08) | 1.63 (1.15–2.30) | 1.77 (1.24–2.52) |
 high | 231/2036 | Reference | Reference | Reference |
Item 1 | ||||
 None/A little/Some | 74/353 | 2.20 (1.61–3.00) | 1.62 (1.16–2.26) | 1.73 (1.24–2.42) |
 Most | 87/584 | 1.56 (1.17–2.09) | 1.40 (1.04–1.90) | 1.36 (1.00–1.85) |
 All | 126/1322 | Reference | Reference | Reference |
 p for trend |  | < 0.001 |  |  |
Item 2 | ||||
 None/A little/Some | 81/436 | 2.09 (1.54–2.85) | 1.58 (1.14–2.20) | 1.59 (1.14–2.22) |
 Most | 99/617 | 1.81 (1.35–2.42) | 1.65 (1.23–2.24) | 1.60 (1.18–2.16) |
 All | 107/1206 | Reference | Reference | Reference |
 p for trend |  | < 0.001 |  |  |
Item 3 | ||||
 None/A little/Some | 26/88 | 2.62 (1.64–4.18) | 1.89 (1.16–3.07) | 2.00 (1.22–3.29) |
 Most | 52/321 | 1.43 (1.03–2.00) | 1.32 (0.94–1.85) | 1.22 (0.87–1.73) |
 All | 209/1850 | Reference | Reference | Reference |
 p for trend |  | < 0.001 |  |  |
Item 5 | ||||
 None/A little/Some | 48/179 | 2.51 (1.76–3.58) | 1.85 (1.27–2.70) | 2.05 (1.40–3.01) |
 Most | 63/431 | 1.37 (1.01–1.86) | 1.20 (0.87–1.65) | 1.17 (0.85–1.62) |
 All | 176/1649 | Reference | Reference | Reference |
 p for trend |  | < 0.001 |  |  |
Item 6 | ||||
 None/A little/Some | 76/363 | 2.05 (1.51–2.77) | 1.57 (1.14–2.16) | 1.64 (1.19–2.28) |
 Most | 72/537 | 1.31 (0.97–1.77) | 1.19 (0.87–1.63) | 1.17 (0.85–1.60) |
 All | 139/1359 | Reference | Reference | Reference |
 p for trend |  | < 0.001 |  |  |