Table 5.
Summary of Multiple Regression Analyses for Variables Predicting Visual Acuity and Contrast Sensitivity
| Predictor Variable |
Distance VA | Near VA | Contrast Sensitivity | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Better Eye | Worse Eye | Better Eye | Worse Eye | Better Eye | Worse Eye | |||||||
| beta | p | beta | p | beta | p | beta | p | beta | p | beta | p | |
| MMSEaScore | −0.01 | 0.32 | −0.02 | 0.15 | −0.03 | 0.004 | −0.02 | 0.08 | −0.05 | 0.004 | −0.03 | 0.20 |
| # Eye Conditions | 0.07 | 0.08 | 0.08 | 0.43 | 0.10 | 0.21 | 0.08 | 0.38 | 0.07 | 0.60 | 0.12 | 0.56 |
| R2 | 0.03 | 0.02 | 0.06 | 0.02 | 0.07 | 0.01 | ||||||
| Adjusted R2 | 0.01 | 0.00 | 0.05 | 0.01 | 0.05 | 0.00 | ||||||
| F (df) | 1.69 (2, 128) | 1.13 (2, 130) | 4.39 (2, 131) | 1.66 (2, 131) | 4.26 (2, 117) | 0.85 (2, 117) | ||||||
Mini Mental State Exam, normal range 24–30, ≤23 indicates cognitive impairment