From: Assessing individual-level change in dementia research: a review of methodologies
 |  | IRT method 2 |  | ||
---|---|---|---|---|---|
No change | Reliable increase | Reliable decrease | |||
CTT RCI | No change | 482 | 3 | 27 | 512 |
Reliable increase | 11 | 6 | 0 | 17 | |
Reliable decrease | 3 | 0 | 3 | 6 | |
496 | 9 | 30 | 535 |