| Maternal outcome | Obese (N = 89) n (%) | Normal weight (N = 95) n (%) | RR (95% CI) | p values | |
| Hypertensive disorder | Yes No | 18 (20.2) 71 (79.8) | 03 (3.2) 92 (96.8) | 7.70 (2.13 - 42.39) | 0.0003** |
| GDM | Yes No | 02 (2.2) 87 (97.8) | 00 (0) 95 (100) | 0.00 (0.00 - 4.98) | 0.233 |
| Labour induction | Yes No | 16 (18) 73 (82) | 12 (12.6) 83 (87.4) | 1.51 (0.62 - 3.75) | 0.412 |
| CS | Yes No | 39 (43.8) 50 (56.2) | 20 (21.1) 75 (78.9) | 2.91 (1.11 - 4.01) | 0.017** |
| Perineal tear | Yes No | 04 (4.5) 85 (95.5) | 13 (13.7) 82 (86.3) | 0.30 (0.07 - 1.02) | 0.041 |
| Cervical tear | Yes No | 00 (0) 89 (100) | 02 (2.1) 93 (97.9) | 0.00 (0.00 - 5.68) | 0.498 |
| Episiotomy | Yes No | 01 (1.2) 88 (98.8) | 06 (6.3) 89 (93.7) | 0.17 (0.003 - 1.44) | 0.119 |
| Endometritis | Yes No | 03 (3.4) 86 (96.6) | 02 (2.1) 93 (97.9) | 1.62 (0.18 - 9.79) | 0.674 |
| Surgical site infection | Yes No | 05 (5.6) 84 (94.4) | 01 (1.1) 94 (98.9) | 5.55 (0.60 - 67.04) | 0.109 |
| Postpartum hemorrhage | Yes No | 01 (1.2) 88 (98.8) | 01 (1.1) 94 (98.9) | 1.07 (0.01 - 84.68) | 1 |