Variables | Case (%) | Control (%) | X2 | p |
---|---|---|---|---|
Onset of labor | ||||
Spontaneous | 88 (44.2) | 345 (87.9) | 123.50 | .000 |
Induced labor or c/s | 108 (54.3) | 48 (12.1) | ||
Unspecified | 3 (1.5) | 5 (1.3) | ||
Maternal death | ||||
No | 187 (94.9) | 390 (98.0) | 8.05 | .018 |
Yes | 9 (4.5) | 4 (1.0) | ||
Unspecified | 3 (1.5) | 4 (1.0) | ||
Abruptio placenta | ||||
No | 177 (88.9) | 388 (97.5) | 28.91 | .000 |
Yes | 19 (9.5) | 3 (0.8) | ||
Unspecified | 3 (1.5) | 7 (1.8) | ||
Preterm delivery | ||||
No | 117 (58.8) | 386 (96.9) | 154.24 | .000 |
Yes | 80 (41.2) | 8 (2.0) | ||
Unspecified | 2 (1.0) | 4 (1.0) |