Contingency table of dementia diagnosis: Sensitivity = 0.59; specificity = 0.92; PPV = 0.98; NPV = 0.28.
| GAT (CRITERION STANDARD) | ||||
|---|---|---|---|---|
| YES | NO | TOTALS | ||
| PCN | YES | 41 | 1 | 42 |
| NO | 28 | 11 | 39 | |
| TOTALS | 69 | 12 | 81 | |
GAT—geriatric assessment team, NPV—negative predictive value, PCN—primary care network, PPV—positive predictive value.