Characteristics of infants and their outcomes
| 23–28 weeks ( n = 20) | 28–36 weeks ( n = 148) | ≥37 weeks (n = 183) | P value | |
|---|---|---|---|---|
| Birth weight* (grams) | 814 ± 229 | 2187 ± 699 | 3099± 461 | <0.001 |
| Gestational age* (weeks) | 25.5 ± 1.4 | 33.5 ± 2.5 | 38.2 ± 1 | <0.001 |
| Female (n) (%) | 11 (55) | 96 (64.8) | 115 (62.8) | 0.68 |
| DDH (n) (%) | 1 (5) | 8 (5.4) | 12 (6.5) | 0.93 |
*data expressed as a mean and standard deviation