| Characteristics | Total n (%) | 6 − 14 H n (%) | 14 − 22 H n (%) | 22 − 6 H n (%) | P-value |
| Premature Baby | 3984 | 1314 | 1333 | 1337 | 0.302 |
| No | 3306 (83.0) | 1093 (83.2) | 1090 (81.8) | 1123 (84.0) |
|
| Yes | 678 (17.0) | 221 (16.8) | 243 (18.2) | 214 (16.0) |
|
| Bleeding (Median) | 500 | 500 | 500 | 500 | 0.996 |
| Perineal Tear | 4136 | 1802 | 1053 | 1281 | <0.001 |
| No | 3481 (84.2) | 1802 (100) | 394 (37.8) | 1281 (100) |
|
| Yes | 655 (15.8) | 0 (0) | 655 (62.2) | 0 (0) |
|
| Duration of Observation | 241 | 106 | 25 | 110 | <0.001 |
| 2 Days or Less | 88 (36.5) | 0 (0) | 4 (16.0) | 84 (76.4) |
|
| More than 2 Days | 153 (63.5) | 106 (100) | 21 (84.0) | 26 (23.6) |
|
| Apgar at 5 Mins | 4933 | 1624 | 1644 | 1665 | 0.012 |
| 0 - 3 | 329 (6.7) | 101 (6.2) | 136 (8.3) | 92 (5.5) |
|
| 4 - 6 | 69 (1.4) | 21 (1.3) | 19 (1.2) | 29 (1.7) |
|
| 7 - 10 | 4535 (91.9) | 1502 (92.5) | 1489 (90.6) | 1544 (92.7) |
|
| Birth Weight | 5332 | 1884 | 1745 | 1703 | 0.011 |
| Underweight | 837 (15.7) | 255 (13.5) | 308 (17.7) | 274 (16.1) |
|
| Normal Weight | 4084 (76.6) | 1470 (78.0) | 1312 (75.2) | 1302 (76.5) |
|
| Macrosomia | 411 (7.7) | 159 (8.4) | 125 (7.2) | 127 (7.5) |
|
| Delivery Mode | 4945 | 1750 | 1597 | 1598 | <0.001 |
| Vaginal | 4204 (85.0) | 1710 (97.7) | 1118 (70.0) | 1376 (86.1) |
|
| Caesarian Section | 741 (15.0) | 40 (2.3) | 479 (30.0) | 222 (13.9) |
|
| Health Personnel | 4928 | 1795 | 1624 | 1509 | <0.001 |
| Specialist | 1135 (23.0) | 247 (13.8) | 603 (37.1) | 285 (18.9) |
|
| Nurse | 3793 (77.0) | 1548 (86.2) | 1021 (62.9) | 1224 (81.1) |
|
| Episiotomy | 4136 | 1802 | 1053 | 1281 | <0.001 |
| No | 3803 (91.9) | 1685 (93.5) | 939 (89.2) | 1179 (92.0) |
|
| Yes | 333 (8.1) | 117 (6.5) | 114 (10.8) | 102 (8.0) |
|
| AMTPL | 3936 | 1246 | 1273 | 1417 | 0.405 |
| No | 3812 (96.8) | 1200 (96.3) | 1235 (97.0) | 1377 (97.2) |
|
| Yes | 124 (3.2) | 46 (3.7) | 38 (3.0) | 40 (2.8) |
|