Table 3 Birth status and hospitalization in the surviving EP and VP birth groups
From: Analysis of risk factors related to extremely and very preterm birth: a retrospective study
EP (n = 266) | VP (n = 1394) | χ2/t | P | |
|---|---|---|---|---|
Birth weight (g), mean (SD) | 1062.34 (182.97) | 1518.62 (300.36) | 33.003 | 0.000 |
Apgar score at 1 min, mean (SD) | 7.68 (2.14) | 9.14 (1.54) | 10.632 | 0.000 |
Apgar score at 5 min, mean (SD) | 8.89 (1.28) | 9.66 (0.84) | 9.457 | 0.000 |
Days in NICU (d), mean (SD) | 51.72 (16.90) | 27.72 (48.42) | -7.989 | 0.000 |
Weight at discharge (g), mean (SD) | 1897.84 (373.53) | 1874.87 (237.81) | -0.962 | 0.337 |