Table A.2.
Results of receiver operating characteristic (ROC) analyses for demographic, vision, cognitive and attention measures with the same number of participants for each test
| Best Threshold |
Specificity | Sensitivity | AUC | 95% CI | |
|---|---|---|---|---|---|
| Age (years) | 90.50 | 1.00 | 0.20 | 0.55 | 0.32 - 0.78 |
| Mild Cognitive Impairment | NA | 0.95 | 0.40 | 0.68 | 0.52 - 0.84 |
| Vision Tests | |||||
| Visual Acuity (logMAR) ↓ | 0.12 | 0.41 | 0.80 | 0.55 | 0.35 - 0.74 |
| Contrast Sensitivity (log units) ↑ | 1.65 | 0.45 | 0.90 | 0.58 | 0.38 - 0.77 |
| Cognitive Tests | |||||
| MMSE (points) ↑ | 27.50 | 0.77 | 0.80 | 0.77 | 0.57 - 0.97 |
| MoCA (points) ↑ | 24.50 | 0.73 | 0.7 | 0.72 | 0.49 - 0.95 |
| Trail Making Tasks (s) ↓ | |||||
| Part A | 52.00 | 0.91 | 0.40 | 0.65 | 0.44 - 0.85 |
| Part B | 120.50 | 0.68 | 0.70 | 0.73 | 0.54 - 0.92 |
| Attention Tests | |||||
| MOT (°/s) ↑ | 7.94 | 0.86 | 0.40 | 0.60 | 0.38 - 0.82 |
| UFOV Tasks (ms) ↓ | |||||
| Subtest 1 | 25.00 | 0.77 | 0.50 | 0.60 | 0.40 - 0.80 |
| Subtest 2 | 191.50 | 0.73 | 0.90 | 0.83 | 0.68 - 0.98 |
Note.Each measure has 22 “safe” participants and 10 “at-risk” participants; participants who did not complete all tests were excluded.
↑
Higher scores indicate better performance.
↓
Higher scores indicate worse performance.