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Infant characteristics
| Characteristic | Value |
|---|---|
| Median (range) GA at birth (weeks) | 30 (24 – 33) |
| Median (range) birth weight (grams) | 1205 (645 – 1990) |
| Median (range) PMA at MRI (weeks) | 42 (39 – 46) |
| Female, no (%) | 18 (42%) |
| Chorioamnionitis, no (%) | 1 (2%) |
| Intrauterine growth restriction, no (%) | 7 (16%) |
| Median (range) mechanical ventilation (days) | 0 (0 – 40) |
| Necrotizing enterocolitis requiring surgery, no (%) | 1 (2%) |
| Mean (± SD) parental SES | 17.4293 (±8.0772) |
