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Patient demographics
| Category | Number | Mean gestational age (S.D.), weeks | Mean birth weight (S.D), grams | Mean postmenstrual age at time of exam (S.D.), weeks |
|---|---|---|---|---|
| All patients | 27 | 27.7 (3.3) | 838 (318) | 41.2 (4.2) |
| Males | 14 | 27.7 (2.2) | 870 (327) | 41.6 (4.2) |
| Females | 13 | 27.7 (4.5) | 792 (317) | 40.5 (4.3) |
| Clinically diagnosed plus disease | 2 | 25.7 (2.8) | 645 (177) | 43.6 (2.3) |
