Table 3.
Distribution of Birth Time of Parturients with Vaginal Delivery
| Birth Time | SVD n (%) |
NAD n (%) |
Vaginal Delivery n (%) |
χ2 | P value |
|---|---|---|---|---|---|
| 0:00–2:00 | 292 (9.6%) | 479 (15.7%) | 771 (12.6%) | 51.908 | <0.001 |
| 2:00–4:00 | 307 (10.1%) | 428 (14.0%) | 735 (12.0%) | 22.645 | <0.001 |
| 4:00–6:00 | 264 (8.6%) | 364 (11.9%) | 628 (10.3%) | 17.748 | <0.001 |
| 6:00–8:00 | 264 (8.6%) | 283 (9.3%) | 547 (9.0%) | 0.725 | 0.395 |
| 8:00–10:00 | 257 (8.4%) | 239 (7.8%) | 496 (8.1%) | 0.711 | 0.399 |
| 10:00–12:00 | 203 (6.6%) | 194 (6.4%) | 397 (6.5%) | 0.218 | 0.640 |
| 12:00–14:00 | 254 (8.3%) | 131 (4.3%) | 385 (6.3%) | 41.940 | <0.001 |
| 14:00–16:00 | 219 (7.2%) | 136 (4.5%) | 355 (5.8%) | 20.603 | <0.001 |
| 16:00–18:00 | 234 (7.7%) | 101 (3.3%) | 335 (5.5%) | 55.867 | <0.001 |
| 18:00–20:00 | 251 (8.2%) | 76 (2.5%) | 327 (5.4%) | 98.952 | <0.001 |
| 20:00–22:00 | 246 (8.1%) | 83 (2.7%) | 329 (5.4%) | 85.354 | <0.001 |
| 22:00–0:00 | 263 (8.6%) | 540 (17.7%) | 803 (13.1%) | 110.016 | <0.001 |
SVD Spontaneous Vaginal Delivery NAD Neuroaxial Analgesia Delivery. McNemar’s test was used