Table 3 Unadjusted diagnostic characteristics of the CAAD screen components
Diagnostic characteristics unadjusted | Cognition | Anxiety | Apathy | Depression |
|---|---|---|---|---|
AUC | 0.77 | 0.79 | 0.79 | 0.84 |
Cut-off low risk | 6–7 | 0 | 0–1 | 0 |
Sensitivity | 95% | 86% | 94% | 89% |
Specificity | 67% | 42% | 41% | 39% |
Cut-off high risk | < 4 | 5–6 | 10–14 | 5–6 |
Sensitivity | 49% | 10% | 13% | 11% |
Specificity | 87% | 99% | 95% | 100% |
Low risk: n (%) | 57 (45%) | 65 (51%) | 47 (38%) | 68 (54%) |
 SD ≤ 1.5 | 2 | 3 | 1 | 2 |
 SD > 1.5 | 55 | 62 | 46 | 66 |
 NPV | 97% | 95% | 98% | 97% |
Moderate risk: n (%) | 59 (47%) | 59 (47%) | 70 (56%) | 55 (43%) |
 SD ≤ 1.5 | 8 | 16 | 13 | 12 |
 SD > 1.5 | 51 | 43 | 57 | 43 |
 PPV | N/A | N/A | N/A | N/A |
High risk: n (%) | 11 (9%) | 3 (2%) | 8 (6%) | 4 (3%) |
 SD ≤ 1.5 | 5 | 2 | 2 | 4 |
 SD > 1.5 | 6 | 1 | 6 | 0 |
 PPV | 46% | 67% | 25% | 100% |