Table 3.
Univariate analysis of the total score of NEI-VFQ-25 (n = 126).
| Total (25-Item Composite) | |||
|---|---|---|---|
| n (%) | Mean ± SD | p-Value | |
| Group | 0.0002 1 | ||
| Refractive error | 28 (22.2%) | 83.7 ± 11.3 A | |
| Keratoconus | 20 (15.9%) | 77.5 ± 10.4 A | |
| Cataract | 61 (48.4%) | 77.8 ± 14.9 A | |
| AMD | 17 (13.5%) | 61.6 ± 22.7 B | |
| Age (years) | −0.22362 | 0.0118 2 | |
| 20–39 | 32 (25.4%) | 82.9 ± 10.1 A | 0.0466 1 |
| 40–59 | 29 (23.0%) | 75.6 ± 16.5 AB | |
| ≥60 | 65 (51.6%) | 74.5 ± 17.7 B | |
| Sex | 0.9025 3 | ||
| Male | 60 (47.6%) | 77.1 ± 14.9 | |
| Female | 66 (52.4%) | 76.7 ± 17.2 | |
| Corrected visual acuity (logMAR) |
|||
| Better eye | −0.4556 2 | <0.0001 2 | |
| Worse eye | −0.3757 2 | <0.0001 2 | |
1 ANOVA; 2 Pearson correlation; 3 Independent t-test; A, B Multiple comparisons: Different letters represent a significant difference between groups, and the same letters represent no difference between groups. AMD: age-related macular degeneration. NEI-VFQ-25: National Eye Institute Visual Function Questionnaire 25.