Table 5 Comparison of neonatal outcomes among the three groups
|  | No-NA group (n = 172) | Early-NA group (n = 603) | Late-NA group (n = 344) | H/χ2 | p value |
|---|---|---|---|---|---|
Apgar score at 1 min (point, \(\bar{x}\pm s\)) | 9.9 ± 0.3 | 9.9 ± 0.4 | 9.9 ± 0.4 | 1.659 | 0.436 |
Apgar score at 5 min (point, \(\bar{x}\pm s\)) | 10.0 ± 0.2 | 10.0 ± 0.1 | 10.0 ± 0.1 | 0.499 | 0.779 |
Admission to NICU (n, %) | 6, 3.5 | 17, 2.8 | 12, 3.5 | 0.411 | 0.814 |
Meconium-stained amniotic fluid (n, %) | 12, 7.0 | 40, 6.6 | 30, 8.7 | 1.442 | 0.486 |