Characteristics on baseline examination
| Characteristics | Group 1 Full thickness holes (n=57) | Group 2 Pseudoholes and impending holes (n=49) | |
|---|---|---|---|
| Age: | |||
| Mean (SD) | 61.8 (8.8) | 61.4 (8.4) | |
| Sex: | |||
| M | 18 | 7 | |
| F | 39 | 42 | |
| Visual acuity: | |||
| Range | 20/20–20/800 | 20/15–20/100 | |
| Median | 20/100 | 20/25 | |