Reality orientation v control group in elderly people with dementia (treatment duration, range 4 to 21 weeks)

OutcomesNumber of studiesStandardised mean difference (95% CI)Proportion of control people with a worse outcome than the average score in the reality orientation group
Cognitive impairment6−0.59 (−0.95 to −0.22)72%
Behavioural disturbance3−0.67 (−1.27 to −0.05)75%