Leakage grading at 12 weeks from PDT and classification of its source
| Source of leakage | ||||
|---|---|---|---|---|
| Grading of leakage | From classic component | From occult component | From both components | Total eyes |
| Progression | 9 | 3 | 4 | 16 |
| Moderate | 4 | 2 | 5 | 11 |
| Minimal | 4 | 2 | 1 | 7 |
| No leakage | – | – | 2 | 2 |









