Table 4.
Active treatment group (n = 27) | Control group (n = 26) | P-value | |
---|---|---|---|
Retinal sensitivity at the baseline (dB) | |||
Mean ± SD | 15.5 ± 0.6 | 15.4 ± 0.5 | 0.830 |
Range | 14.3–15.9 | 14.5–15.8 | |
2-week follow-up visit | |||
Mean ± SD | 15.7 ± 0.7 | 15.5 ± 0.8 | 0.645 |
Range | 14.3–16.9 | 14.2–16.9 | |
4-week follow-up visit | |||
Mean ± SD | 15.9 ± 0.5 | 15.7 ± 0.6 | 0.328 |
Range | 14.9–17.0 | 14.5–16.9 | |
8-week follow-up visit | |||
Mean ± SD | 16.3 ± 0.6 | 15.8 ± 0.8 | 0.336 |
Range | 15.0–17.4 | 14.5–17.3 | |
12-week follow-up visit | |||
Mean ± SD | 18.3 ± 1.1 | 16.1 ± 0.7 | 0.042 |
Range | 16.3–19.0 | 15.1–17.8 |
Notes: Within-group comparison using Student’s t-test. P-values <0.05 were considered to be statistically significant.
Abbreviations: n, number; SD, standard deviation.