Table 1.
Characteristics of participants
| Total sample (N = 101) | ||||
|---|---|---|---|---|
| Mean | SE | Min | Max | |
| Male gender (%) | 54 | – | – | – |
| SNAP | 10.8 | 0.6 | 0 | 25 |
| PMA at birth (wk) | 31.2 | 0.2 | 26 | 34.9 |
| Birth weight (kg) | 1.6 | 0.1 | 0.7 | 2.6 |
| Maternal age (y) | 29.3 | 0.6 | 16 | 42 |
| Maternal race (% white, non–Hispanic, or Latino) | 75.3 | – | – | – |
Abbreviations: PMA, postmenstrual age; SNAP, score for neonatal acute physiology; SE, standard error.