Pre and post-TTT visual acuity occult membranes
| Pre-TTT | Post-TTT | |||||
| Snellen VA | No | (%) | No | (%) | ||
| 6/6 | 0 | (0) | 1 | (2.3) | ||
| 6/9 | 3 | (9.4) | 3 | (9.4) | ||
| 6/12 | 4 | (12.5) | 2 | (6.3) | ||
| 6/18 | 3 | (9.4) | 0 | (0) | ||
| 6/24 | 5 | (15.6) | 3 | (9.4) | ||
| 6/36 | 4 | (12.5) | 8 | (25.0) | ||
| 6/60 | 8 | (25.0) | 6 | (18.8) | ||
| <CF | 5 | (15.6) | 9 | (28.1) | ||