Variables | Total (N = 1209) | Nullipara (n = 841) | Multipara (n = 368) | Statistic | P value |
---|---|---|---|---|---|
Amniotomy, n (%) | |||||
Yes | 331 (27.4) | 256 (30.4) | 75 (20.4) | 13.029b | <.001 |
No | 878 (72.6) | 585 (69.6) | 293 (79.6) | ||
Use of oxytocin, n (%) | |||||
Yes | 458 (37.9) | 391 (46.5) | 67 (18.2) | 87.036b | <.001 |
No | 751 (62.1) | 450 (53.5) | 301 (81.8) | ||
Continuous EFM, n (%) | |||||
Yes | 641 (53.0) | 522 (62.1) | 119 (32.3) | 90.847b | <.001 |
No | 568 (47.0) | 319 (37.9) | 249 (67.7) | ||
Epidural analgesia, n (%) | |||||
Yes | 639 (52.9) | 538 (64.0) | 101 (27.4) | 137.055b | <.001 |
No | 570 (47.1) | 303 (36.0) | 267 (72.6) | ||
Mode of delivery, n (%) | |||||
Vaginal birth | 983 (81.3) | 706 (83.9) | 277 (75.3) | 12.678b | <.001 |
ICS | 226 (18.7) | 135 (16.1) | 91 (24.7) | ||
Neonatal birth weight, n (%) | |||||
< 2500 g | 193 (16.0) | 150 (17.8) | 43 (11.7) | 2.308b | 0.315 |
2500-4000 g | 959 (79.3) | 654 (77.8) | 305 (82.9) | ||
> 4000 g | 57 (4.7) | 37 (4.4) | 20 (5.4) | ||
Duration of 1st SOL (706/277)a, median (P25, P75) | 7.00 (4.00, 11.00) | 8.50 (5.50, 13.00) | 4.50 (2.58 7.00) | 50,391.000c | <.001 |
Duration of 2nd SOL (706/277)a, median (P25, P75) | 0.63 (0.32, 1.07) | 0.78 (0.45, 1.18) | 0.28 (0.16, 0.53) | 42,825.000c | <.001 |
Duration of total SOL (706/277)a, median (P25, P75) | 8.00 (4.83, 12.25) | 9.38 (6.33, 14.10) | 5.08 (3.00, 7.83) | 46,859.500c | <.001 |