Sensitivity and specificity of the ACE-R and H-TYM in age-matched patients. 95% confidence limits in brackets
| Specificity | Sensitivity | False negatives (n) | False positives (n) | PPV | NPV | AUC of continuous score | |
| ACE-R≤82 | 0.91 (0.80 to 0.97) | 0.56 (0.42 to 0.70) | 24 | 5 | 0.86 (0.71 to 0.95) | 0.68 (0.56 to 0.78) | 0.90 (0.84 to 0.96) |
| ACE-R≤87 | 0.82 (0.69 to 0.91) | 0.89 (0.78 to 0.96) | 6 | 10 | 0.83 (0.71 to 0.92) | 0.88 (0.76 to 0.96) | 0.90 (0.84 to 0.96) |
| TYM-MCI≤13 | 0.89 (0.78 to 0.96) | 0.78 (0.65 to 0.88) | 12 | 6 | 0.88 (0.75 to 0.95) | 0.80 (0.68 to 0.89) | 0.91 (0.86 to 0.96) |
ACE-R, Addenbrooke’s Cognitive Examinations; NPV, negative predicative value; PPV, positive predicative value; TYM-MCI, Test Your Memory for Mild Cognitive Impairment.