Family intervention v interview and v no interview for caregivers of patients with Alzheimer's disease*

Outcomes at 3 monthsFamily interventionInterview controlNo interview controlRRR (95% CI)NNT (CI)
*Missing data on 2 caregivers. Abbreviations defined in glossary; RRR, NNT, and CI calculated from data in article.
Met criteria for psychiatric caseness23%85%73% (36 to 91)2 (2 to 5)
23%77%70% (27 to 90)2 (2 to 7)