Table 2.
Subscale | Association of Subscale Score with 1-Line Difference in Visual Acuity (n = 254) | P* |
---|---|---|
Linear regression, mean (95% CI)† | ||
General health | 0.56 (−0.11 to 1.23) | 0.99 |
General vision | 2.89 (2.31 to 3.48) | <0.001 |
Ocular pain | 1.42 (0.60 to 2.24) | 0.001 |
Near activities | 3.99 (3.21 to 4.76) | <0.001 |
Distance activities | 4.62 (3.00 to 4.59) | <0.001 |
Vision-specific social functioning | 3.95 (3.09 to 4.74) | <0.001 |
Vision-specific mental health | 2.89 (2.01 to 3.77) | <0.001 |
Vision-specific role difficulties | 4.02 (3.17 to 4.87) | <0.001 |
Vision-specific dependency | 4.68 (3.75 to 5.62) | <0.001 |
Peripheral vision | 3.49 (2.53 to 4.45) | <0.001 |
Logistic regression, OR (95% CI)‡ | ||
Driving | 1.62 (1.40 to 1.91) | <0.001 |
Color vision | 1.24 (1.13 to 1.36) | <0.001 |
Regression models adjusted for age, sex, race/ethnicity, and education; subscale scores range from 0 to 100, with higher scores indicating better function.
Mean change in subscale score associated with 1-line difference in visual acuity estimated from linear regression model with adjustment.
Odds ratio (OR) associated with odds of being in higher functioning category (i.e., score higher than median value) from logistic regression model adjusted for age, sex, race/ethnicity, and education.