Visit 1 | Visit 2 |
Change (p value) | |
Visual function tests | |||
Distance VA (LogMAR) | 0.69 (0.34) (2 unable to do) | 0.34 (0.36) | 0.000 |
Near VA (LogMAR) | 0.84 (0.29) (4 unable to do) | 0.62 (0.33) (1 unable to do) | 0.000 |
Pelli-Robson CS (log) | 0.85 (0.36) (4 unable to do) | 1.17 (0.28) (2 unable to do) | 0.000 |
Pelli-Robson + glare (log) | 0.44 (0.35) (22 unable to do) | 0.88 (0.34) (13 unable to do) | 0.000 |
Stereo-acuity (min/arc) | 268.39 (357.54) (50 had no stereo-acuity) | 296.53 (377.28) (47 had no stereo-acuity) | 0.531 |
QOL items | |||
Trouble with vision | 2.8 | 2.1 | 0.000 |
Small print | 1.3 | 2.6 | 0.000 |
Newspaper/book | 1.8 | 2.6 | 0.000 |
Large print | 2.8 | 2.8 | 0.598 |
Recognise people close | 3.1 | 3.0 | 0.734 |
See steps/kerbs | 2.5 | 2.9 | 0.022 |
Signs in street | 2.3 | 2.9 | 0.007 |
Fine handwork | 1.3 | 2.6 | 0.000 |
Writing cheques | 2.5 | 2.6 | 0.830 |
Cooking | 3.3 | 3.0 | 0.002 (worse) |
Watching TV | 2.8 | 2.8 | 0.976 |
Getting about indoors | 3.3 | 3.1 | 0.044 |
Final VF-14 score | 62.8 | 71.8 | 0.002 |
↵p<0.01 (Wilcoxon signed ranks test).