Attribute | Epoch 1 (n = 310) | Epoch 2 (n = 356) | p value |
---|---|---|---|
Birth weight, g* | 785 (513, 1145) | 760 (475, 1140) | 0.1 |
GA, weeks*† | 26 (23, 27) | 25 (23, 27) | 0.2 |
SGA‡ | 9% | 9% | 0.8 |
Female | 49% | 51% | 0.6 |
Non-white | 45% | 50% | 0.2 |
Multiple gestation | 11% | 16% | 0.1 |
C-section | 42% | 47% | 0.2 |
No resuscitation | 9% | 6% | 0.09 |