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Risk factors associated with ROP occurrence
| Risk factors | Univariate | Multiple | ||
|---|---|---|---|---|
| OR | P value | OR | P value | |
| Gender | 0.768 (0.714, 0.827) | < 0.001 | 0.797 (0.733, 0.867) | < 0.001 |
| Gestational age | 0.606 (0.595, 0.617) | < 0.001 | 0.689 (0.672, 0.705) | < 0.001 |
| Birth weight | 0.997 (0.997, 0.997) | < 0.001 | 0.999 (0.999, 0.999) | < 0.001 |
