Patients showing deficits in cognitive domains not specified by NINCDS-ADRDA criteria
| Cognitive domain | AD n (%) | FTD n (%) | Sensitivity | Specificity | LR | 95% CI |
|---|---|---|---|---|---|---|
| Primary language | 22 (73) | 12 (46.1) | 0.73 | 0.54 | 1.59 | 1.00–2.54* |
| Primary perception | 9 (30) | 1 (3.8) | 0.3 | 0.96 | 7.8 | 1.06–57.53* |
| Spatial | 22 (73.3) | 2 (7.69) | 0.73 | 0.92 | 9.53 | 2.47–36.73* |
LR=positive likelihood ratio for AD; *LR significantly different from 1.