Table 4 Frequency of degree of retinopathy and extent of disease in different follow-ups
Follow-up 1 | Degree of retinopathy | 0 | 286 | 77.9 |
1 | 49 | 13.4 | ||
2,3 | 32 | 8.7 | ||
Extent of the disease | Zone1 | 72 | 19.6 | |
Zone2 | 81 | 22.1 | ||
Zone3 | 214 | 58.3 | ||
Follow-up 2 | Degree of retinopathy | 0 | 301 | 82 |
1 | 48 | 13.1 | ||
2,3 | 18 | 4.9 | ||
Extent of the disease | Zone1 | 184 | 50.1 | |
Zone2 | 32 | 8.7 | ||
Zone3 | 151 | 41.2 | ||
Follow-up 3 | Degree of retinopathy | 0 | 351 | 95.6 |
1 | 12 | 3.3 | ||
2,3 | 4 | 1.1 | ||
Extent of the disease | Zone1 | 326 | 88.8 | |
Zone2 | 7 | 1.9 | ||
Zone3 | 34 | 9.3 | ||
Follow-up 4 | Degree of retinopathy | 0 | 364 | 99.2 |
1 | 1 | 0.3 | ||
2,3 | 2 | 0.5 | ||
Extent of the disease | Zone1 | 364 | 99.2 | |
Zone2 | 1 | 0.3 | ||
Zone3 | 2 | 0.5 |