Table 2 Identified zone at the time of diagnosis according to categories of severity of ROP
ZONE | |||||||
|---|---|---|---|---|---|---|---|
I | II | III | TOTAL | ||||
n | % | n | % | n | % | n | |
non RT 1 | 5 | 6.0% | 41 | 48.8% | 38 | 45.2% | 84 |
Immature Retina | 1 | 2.1% | 16 | 33.3% | 31 | 64.6% | 48 |
Mild ROP | 0 | 0.0% | 22 | 75.9% | 7 | 24.1% | 29 |
Type 2 ROP | 4 | 57.1% | 3 | 42.9% | – | – | 7 |
RT 1 | 3 | 7.9% | 35 | 92.1% | 0 | 0.0% | 38 |
Type 1 ROP | 2 | 5.6% | 34 | 94.4% | – | – | 36 |
Advanced ROP | 1 | 50.0% | 1 | 50.0% | – | – | 2 |
All | 8 | 6.6% | 76 | 62.3% | 38 | 31.1% | 122 |