Characteristics | Cases (n = 100) |
Maternal age (y) <20 20 - 34 ≥35 |
1 (1%) 71 (71%) 28 (28%) |
Parity 0 1 - 3 |
40 (40%) 60 (60%) |
Maternal history Previous cesarean section Premature delivery Chronic hypertension or pregnancy induced hypertension |
27 (27%) 10 (10%) 6 (6%) |
Smoking by Woman Partner |
0 (0%) 27 (27%) |