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Different birth weight and gestational age between infants with or without retinopathy of prematurity.
| Variables | Infants without any ROP (n = 21) | Infants with any ROP (n = 56) | P value |
|---|---|---|---|
| Birth weight (g), mean (SD) | 898.6 (102.6) | 898.7 (102.6) | 0.885& |
| Gestational age (weeks), mean (SD) | 29.1 (2.0) | 27.9 (1.6) | 0.004& |
&Analysis of variance.
SD: standard deviation.
