From: Validation study of “Santé-Cerveau”, a digital tool for early cognitive changes identification
Optimal threshold | Sensibility | Specificity | Positive predictive value | Negative predictive value | |
---|---|---|---|---|---|
NCT good answers | 15.0 ± 2.4 | 95.4 ± 3.8 | 80.5 ± 8.7 | 84.6 ± 6.7 | 95.1 ± 6.32 |
NCT total | 17.6 ± 3.8 | 95.3 ± 6.2 | 76.9 ± 9.7 | 80.9 ± 5.6 | 95.3 ± 6.2 |
NCT wrong answers | 4.4 ± 1.9 | 95.4 ± 3.8 | 60.1 ± 17.8 | 71.4 ± 9.3 | 94.1 ± 4.9 |
TMT A time | 49.4 ± 11.5 | 95.1 ± 6.6 | 67.7 ± 11.3 | 74.8 ± 5.9 | 94.5 ± 7.2 |
TMT B time | 109.2 ± 13.2 | 95.4 ± 6.15 | 72.3 ± 7.84 | 77.7 ± 4.3 | 95.1 ± 6.3 |
TMT B-A time | 68.8 ± 23.1 | 95.1 ± 6.6 | 70.8 ± 8.9 | 76.8 ± 4.9 | 94.7 ± 6.6 |