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| Demographics | No IVH (n=52) |
Grade I/II IVH (n=13) |
P- value |
|---|---|---|---|
| Gender | M = 21, F = 31 | M = 4, F = 9 | |
| Race | |||
| White | 35 | 7 | |
| Hispanic | 9 | 6 | |
| Asian | 7 | ||
| Other | 1 | ||
| Any ROP, but < Stage II and no plus | 9 | 5 | |
| Birth weight (g) | 1203 + 28 | 1063 + 71 | <0.05 |
| Gestational age (wks) | 29 + 2 | 29 + 2 | 0.219 |
| Post-conceptional age at exam (wks) | 26 + 7 | 27 + 8 | 0.846 |
| Mean chronologic age at exam (wks) | 37 + 1 | 38 + 2 | 0.574 |
