| Characteristics | WDEQ score (Md) | n (%) | Statistic | p-value | Effect |
| Preferred birth mode—nullipara | 596 (97.9) | z = −3.03 | 0.002 | r = −0.01 | |
| Vaginal | 55 | 559 (91.8) | |||
| CS | 65 | 37 (6.1) | |||
| Missing | 13 (2.1) | ||||
| Preferred birth mode—multipara | 769 (96) | z = −4.09 | <0.001 | r = −0.15 | |
| Vaginal | 42 | 654 (81.6) | |||
| CS | 54 | 115 (14.4) | |||
| Missing | 32 (4.0) | ||||
| Hx mental health nullipara | 604 (99.2) | z = −5.61 | <0.001 | r = −0.23 | |
| Yes | 66 | 153 (25.1) | |||
| No | 52 | 451 (74.1) |
| ||
| Missing | 5 (0.8) |
| |||
| Hx mental health multipara | 782 (97.6) | z = −5.61 | <0.001 | r = − 0.20 | |
| Yes | 54 | 205 (25.6) |
| ||
| No | 41 | 577 (72.0) |
| ||
| Missing | 19 (2.4) |
| |||
| Anx/depression nullipara | 603 (99) | z = −7.85 | <0.001 | r = −0.32 | |
| Yes | 69 | 111 (18.2) | |||
| No | 52 | 492 (80.8) |
| ||
| Missing | 6 (1.0) |
| |||
| Anx/depression multipara | 780 (97.4) | z = −8.51 | <0.001 | r = −0.30 | |
| Yes | 60 | 136 (17.0) | |||
| No | 41 | 644 (80.4) | |||
| Missing | 21 (2.6) | ||||
| Pain/discomfort nullipara | 603 (99.0) | z = −3.35 | 0.001 | r = −0.14 | |
| Mod/extreme | 59 | 239 (39.2) | |||
| None/mild | 53 | 364 (59.8) | |||
| Missing | 6 (1.0) | ||||
| Pain/discomfort multipara | 780 (97.4) | z = −3.53 | <0.001 | r = −0.126 | |
| Mod/extreme | 49 | 264 (33.0) | |||
| None/mild | 42 | 516 (64.4) | |||
| Missing | 21 (2.6) |