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Table 2 Cross-tabulation of CTT RCI versus IRT method 2

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