Table 4 Comparison of maternal outcomes among the three groups
|  | No-NA group (n = 172) | Early-NA group (n = 603) | Late-NA group (n = 344) | F/χ2/R | p value |
|---|---|---|---|---|---|
The amount of blood loss (mL, \(\bar{x}\pm s\)) | 300 ± 113 | 314 ± 108 | 314 ± 105 | 1.266 | 0.282 |
PPH (n, %) | 6, 3.5 | 34, 5.6 | 16, 4.7 | 1.432 | 0.489 |
Intrapartum fever (n, %) | 5, 2.9 | 17, 2.8 | 10, 2.9 | 0.008 | 0.996 |
Maximum temperature (℃, \(\bar{x}\pm s\)) | 36.8 ± 0.3 | 36.8 ± 0.3 | 36.8 ± 0.3 | 0.626 | 0.535 |
PP stay ≥ 7d (n, %) | 3, 1.7 | 9, 1.5 | 5, 1.5 | 0.241 | 0.945 |
Admission to ICU (n, %) | 4, 2.3 | 12, 2.0 | 7, 2.0 | 0.225 | 0.957 |