Table 6.
A values (the area under the one-point ROC) for vision,cognitive and attention measures as well as test batteries (“models”)
| Test | Specificity | Sensitivity | AUC | Aa |
|---|---|---|---|---|
| Vision Tests | ||||
| Visual Acuity | .41 | .78 | .52 | .66 |
| Contrast Sensitivity | .43 | .93 | .65 | .80 |
| Cognitive Tests | ||||
| MMSE | .76 | .67 | .68 | .78 |
| MoCA | .68 | .80 | .78 | .81 |
| Trail Making Tasks | ||||
| Part A | .93 | .39 | .64 | .79 |
| Part B | .67 | .75 | .72 | .77 |
| Attention Tests | ||||
| MOT | .86 | .44 | .60 | .75 |
| UFOV Tasks | ||||
| Subtest 1 | .79 | .50 | .66 | .72 |
| Subtest 2 | .72 | .93 | .84 | .89 |
| Batteries | ||||
| Clinical Model | 1.00 | .50 | .79 | .88 |
| MoCA Model | .91 | .60 | .73 | .84 |
| MOT Model | .82 | .79 | .79 | .86 |
| Improved Model | .95 | .80 | .91 | .93 |
a
A values were calculated using the optimal specificity and sensitivity values from Table 4 (individual tests) and Table 5 (models).