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| with CHD | without CHD | ||||
|---|---|---|---|---|---|
| n = 116 | n = 348 | ||||
| n (%) | n (%) | P | |||
| Vaginal delivery | 62 (53.4) | 231 (66.4) | 0.012 | ||
| Spontaneous | 52 (44.8) | 195 (56.0) | 0.036 | ||
| Operative vaginal | 10 (8.6) | 36 (10.4) | 0.590 | ||
| Vacuum extraction | 10 (8.6) | 33 (9.5) | 0.782 | ||
| Forceps | 0 (0.0) | 3 (0.9) | 0.577 | ||
| C-section | 54 (46.6) | 117 (33.6) | 0.012 | ||
| Primary | 24 (20.7) | 51 (14.7) | 0.126 | ||
| Secondary | 30 (25.9) | 66 (18.9) | 0.112 |
