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Comparison of mean postmenstrual age (PMA), birth weight, and PMA at treatment between the two study groups.
| IVB injection group | Laser photocoagulation group | P value | |
|---|---|---|---|
| Number of eyes | 154 | 78 | |
| Birth weight (grams) | 1232 ± 318 | 1273 ± 273 | 0.23 |
| Gestational age (weeks) | 28.75 ± 1.86 | 28.32 ± 2.11 | 0.41 |
| Stage 2/stage 3 (number of eyes) | 12/142 | 6/72 | 0.56 |
| Mean PMA at treatment | 37.10 ± 2.65 | 36.65 ± 2.83 | 0.71 |
IVB: Intravitreal bevacizumab; PMA: Postmenstrual age.
