Table 3.
Obstetrical complications, by hospital grade
| Complications | Total n (%) | Tertiary hospitals n (%) | Secondary hospitals n (%) | Statistics | P |
|---|---|---|---|---|---|
| PROM | 17,064 (15.27) | 13,954 (17.57) | 3110 (9.61) | 1124.82 | <0.001 |
| Preterm birth | 7872 (7.04) | 7126 (8.97) | 746 (2.31) | 1560.39 | <0.001 |
| Prolonged pregnancy | 7501 (6.71) | 5049 (6.36) | 2452 (7.58) | 54.85 | <0.001 |
| HDCP | 5982 (5.35) | 5122 (6.45) | 860 (2.66) | 652.09 | <0.001 |
| Multiple pregnancy | 1751 (1.57) | 1626 (2.05) | 125 (0.39) | 411.23 | <0.001 |
| ICP | 1276 (1.14) | 1102 (1.39) | 174 (0.54) | 147.05 | <0.001 |
| Placenta previa | 1367 (1.22) | 1228 (1.55) | 139 (0.43) | 237.20 | <0.001 |
| Placenta abruption | 607 (0.54) | 540 (0.68) | 67 (0.21) | 95.14 | <0.001 |
PROM: Premature rupture of membranes; HDCP: Hypertensive disorders complicating pregnancy; ICP: Intrahepatic cholestasis of pregnancy.