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| with CHD | without CHD | |||
|---|---|---|---|---|
| n = 24 | n = 51 | |||
| n (%) | n (%) | P | ||
| Cardiac reason | 8 (33.3) | - | < 0.001 | |
| Obstetric reason | 9 (37.5) | 43 (84.3) | < 0.001 | |
| Other reason | 7 (29.2) | 8 (15.7) | 0.219 | |
| Maternal request | 4 (16.7) | 5 (9.8) | 0.455 |
