Characteristics of premature neonates screened for ROP
| Variable | N | % |
| Sex | ||
| Male | 107 | 53 |
| Female | 95 | 47 |
| BW | ||
| <1000 g | 7 | 3.5 |
| 1000–1500 g | 81 | 40.1 |
| 1501–2500 g | 110 | 54.5 |
| >2500 g | 4 | 2 |
| GA | ||
| <28 weeks | 3 | 1.5 |
| 28–32 weeks | 94 | 46.5 |
| 32.1–34 weeks | 105 | 52 |
| Mode of delivery | ||
| Vaginal delivery | 123 | 60.9 |
| Caesarean section | 79 | 39.1 |
| Multiple gestation | ||
| No | 141 | 69.8 |
| Twin | 56 | 27.7 |
| Triplet | 5 | 2.5 |
| Maternal HIV status | ||
| HIV positive | 6 | 3 |
| HIV negative | 196 | 97 |
| Maternal diabetes | ||
| Yes | 4 | 2 |
| No | 198 | 98 |
BW, birth weight; GA, gestational age; ROP, retinopathy of prematurity.