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Characteristics of Study Cohort (mean ± SD)
| Factor | Value |
|---|---|
| Sex | 5 M, 9 F |
| Birth weight | 726 ±155 g |
| Post-menstrual age at birth | 25.5 ± 1.7 wk |
| Days of life at examination | 87 ± 23.0 |
| Blood pressure | 79 ± 13/45 ± 11 mm Hg |
| Hemoglobin | 9.9 ± 1.0 g/dL |
| Hematocrit | 29.7 ± 2.9% |
| Heart rate | 162 ± 17 BPM |
