From: Mini Mental State Examination and Logical Memory scores for entry into Alzheimer’s disease trials
MMSE score | Sensitivity | Specificity | PPV | NPV |
---|---|---|---|---|
Normal cognition (n = 10,741) versus MCI (n = 5883) | ||||
18 | 0.4 | 100.0 | 85.2 | 64.4 |
19 | 0.6 | 99.9 | 86.0 | 64.4 |
20 | 1.0 | 99.8 | 78.7 | 64.5 |
21 | 1.6 | 99.8 | 79.8 | 64.6 |
22 | 2.8 | 99.6 | 79.9 | 64.9 |
23 | 4.8 | 99.3 | 78.7 | 65.3 |
24 | 8.4 | 98.5 | 75.9 | 66.0 |
25 | 13.5 | 96.8 | 69.9 | 66.8 |
Cutoff score = 26 | 21.7 | 93.4 | 64.6 | 68.2 |
27 | 33.5 | 85.9 | 56.9 | 69.9 |
Normal cognition (n = 10,741) versus AD dementia (n = 6814) | ||||
18 | 29.1 | 100.0 | 99.8 | 66.5 |
19 | 33.2 | 99.9 | 99.8 | 67.8 |
20 | 38.8 | 99.8 | 99.4 | 69.7 |
21 | 45.0 | 99.8 | 99.3 | 71.9 |
22 | 52.0 | 99.6 | 98.9 | 74.5 |
23 | 59.3 | 99.3 | 98.3 | 77.4 |
Cutoff score = 24 | 67.0 | 98.5 | 97.0 | 80.8 |
25 | 67.0 | 98.5 | 97.0 | 80.8 |
MCI (n = 5883) versus AD dementia (n = 6814) | ||||
18 | 29.1 | 99.4 | 98.4 | 52.3 |
19 | 33.2 | 99.0 | 97.6 | 53.7 |
20 | 38.8 | 98.4 | 96.8 | 55.7 |
21 | 45.0 | 97.2 | 95.3 | 58.0 |
22 | 52.0 | 95.2 | 93.3 | 60.8 |
23 | 59.3 | 91.6 | 90.1 | 63.8 |
Cutoff score = 24 | 59.3 | 91.6 | 90.1 | 63.8 |
25 | 74.7 | 78.3 | 81.5 | 70.7 |