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Overall cohort neonatal demographics.
| Sample n = 83 | |
|---|---|
| Gestational age mean (sd) | 28.54 (2.58) |
| Gestational age 23–27 weeks (%) | 33 (40) |
| Male (%) | 44 (53) |
| Any IVH (%) | 15 (18) |
| Severe IVH (%) | 3 (4) |
| Death (%) | 4 (5) |
| Completed follow-up: n = 79 | |
| Moderate to severe developmental impairment n (%) | 3 (4) |
| Mild cognitive impairment (%) | 5 (6) |
| Mild language impairment (%) | 24 (30) |
| Mild motor impairment (%) | 9 (11) |
| Any impairment or death (%) | 29 (35) |
