Table 1 of Kondo, Mol Vis 2013; 19:476-485.
Gestational age | 22 – 29 (mean 25.1) weeks |
Birth weight | 420 – 1,244 (mean 769.2) grams |
Sex | Male: 28 (53%) |
Female: 25 (47%) | |
Type of ROP | Classic: 37 (70%) |
APROP: 13 (25%) | |
Undetermined: 3 (6%) | |
Stage of ROP | Stage 5: 30 (57%) |
Stage 4B: 12 (23%) | |
Stage 4A: 10 (19%) | |
Stage 3: 1 (2%) |