Cohort | SN | SP | PPV | NPV | Accuracy | Bal. Acc. |
---|---|---|---|---|---|---|
All (n = 429) | ||||||
Without tool | 0.67 | 0.79 | 0.43 | 0.91 | 0.76 | 0.73 |
With tool | 0.60 | 0.81 | 0.43 | 0.89 | 0.77 | 0.70 |
DSI | 0.63 | 0.83 | 0.47 | 0.90 | 0.79 | 0.73 |
Excl. non-AD dementia (n = 405) | ||||||
Without tool | 0.67 | 0.79 | 0.35 | 0.93 | 0.77 | 0.73 |
With tool | 0.62 | 0.81 | 0.36 | 0.92 | 0.78 | 0.71 |
DSI | 0.63 | 0.83 | 0.39 | 0.93 | 0.80 | 0.73 |
SCD (n = 230) | ||||||
Without tool | 0.67 | 0.87 | 0.34 | 0.96 | 0.85 | 0.77 |
With tool | 0.67 | 0.88 | 0.35 | 0.96 | 0.86 | 0.77 |
DSI* | 0.33 | 0.96 | 0.47 | 0.93 | 0.90 | 0.65 |
MCI (n = 199) | ||||||
Without tool | 0.67 | 0.66 | 0.48 | 0.81 | 0.66 | 0.66 |
With tool | 0.57 | 0.71 | 0.48 | 0.78 | 0.67 | 0.64 |
DSI | 0.73 | 0.62 | 0.47 | 0.83 | 0.65 | 0.67 |
DSI ≤ 0.2 or DSI ≥ 0.8 (n = 203) | ||||||
Without tool | 0.67 | 0.92 | 0.44 | 0.97 | 0.90 | 0.79 |
With tool | 0.61 | 0.96 | 0.58 | 0.96 | 0.93 | 0.78 |
DSI | 0.78 | 0.98 | 0.78 | 0.98 | 0.96* | 0.88 |