Average visual acuity (logMAR (SD)) for the placebo and vitamin treated groups
| Time (days) | Visual acuity in logMAR(SD) | p Value† | |||
|---|---|---|---|---|---|
| Vitamin C/E | Placebo | ||||
| 0‡ | 0.106 (0.241) | 0.128 (0.456) | |||
| 3 | 0.236 (0.293) | 0.344 (0.489) | 0.13 | ||
| 7 | 0.204 (0.292) | 0.292 (0.479) | 0.10 | ||
| 14 | 0.162 (0.274) | 0.193 (0.454) | 0.66 | ||
| 28 | 0.096 (0.232) | 0.158 (0.436) | 0.09 | ||
| 56 | 0.026 (0.213) | 0.106 (0.437) | 0.013 | ||
↵logMAR is the negative 10th power logarithm of Snellen visual acuity. †p Values for delta VA (relative to day 0) in logMAR; Mann–Whitney test. ‡Time 0 days is the measurement before treatment (baseline value).