Visual function according to visual indices
| Visual function score | |||
|---|---|---|---|
| No | Mean (SD) | p Value | |
| Visual acuity | |||
| >=6/18 | 104 | 20.6 (16.9) | |
| 6/24–3/60 | 53 | 36.2 (21.7) | |
| <3/60 | 6 | 55.8 (22.2) | <0.001 |
| Contrast sensitivity | |||
| 0 | 30 | 48.1 (27.3) | |
| 1 | 15 | 32.4 (16.8) | |
| 2 | 20 | 34.8 (12.4) | |
| 3 | 24 | 21.3 (12.3) | |
| 4 | 32 | 21.0 (15.4) | |
| 5 | 42 | 14.1 (13.0) | <0.001 |
| Near vision | |||
| 8 | 47 | 15.7 (12.8) | |
| 20 | 94 | 26.9 (18.5) | |
| 48 | 14 | 44.4 (22.1) | <0.001 |
| Vision OK | |||
| Yes | 134 | 24.5 (19.5) | |
| No | 28 | 36.8 (21.3) | 0.008 |
| Questions answered | |||
| <=9 | 7 | 42.3 (26.3) | |
| 10 | 13 | 32.8 (15.1) | |
| 11 | 42 | 32.2 (23.9) | |
| 12 | 50 | 24.5 (18.9) | |
| 13 | 51 | 21.6 (18.6) | 0.02 |
| Reason for presentation | |||
| Vision related complaint | 80 | 32.5 (20.3) | |
| Non-vision related complaint | 76 | 22.5 (20.5) | |
| No eye complaint | 7 | 12.6 (10.1) | <0.001 |