Sensitivity and specificity of the ACE-R and TYM-MCI
| Specificity | Sensitivity | False negatives (n) | False positives (n) | PPV | NPV | AUC of continuous score | |
| ACE-R≤82 | 0.92 (0.84–0.96) | 0.59 (0.45–0.71) | 24 | 8 | 0.81 (0.66–0.91) | 0.79 (0.70–0.86) | 0.89 (0.84–0.94) |
| ACE-R≤87 | 0.77 (0.67–0.85) | 0.90 (0.79–0.96) | 6 | 22 | 0.70 (0.59–0.80) | 0.92 (0.84–0.97) | 0.89 (0.84–0.94) |
| TYM-MCI≤13 | 0.91 (0.83–0.96) | 0.79 (0.67–0.89) | 12 | 9 | 0.84 (0.71–0.92) | 0.88 (0.80–0.94) | 0.93 (0.89–0.97) |
95% confidence limits in brackets.
ACE-R, Addenbrooke’s Cognitive Examinations; AUC, area under the curve; NPV, negative predicative value; PPV, positive predicative value; TYM-MCI, Test Your Memory for Mild Cognitive Impairment.