Comparison 1. Motivational interviewing versus usual care.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Activities of daily living	1		Risk Ratio (M‐H, Random, 95% CI)	Subtotals only
1.1 3‐month	1	411	Risk Ratio (M‐H, Random, 95% CI)	1.01 [0.84, 1.23]
1.2 12‐month	1	411	Risk Ratio (M‐H, Random, 95% CI)	1.11 [0.89, 1.37]
2 Mood	1		Risk Ratio (M‐H, Random, 95% CI)	Subtotals only
2.1 3‐month	1	411	Risk Ratio (M‐H, Random, 95% CI)	1.36 [1.07, 1.73]
2.2 12‐month	1	411	Risk Ratio (M‐H, Random, 95% CI)	1.35 [1.05, 1.74]
3 Death	1		Risk Ratio (M‐H, Random, 95% CI)	Subtotals only
3.1 3‐month	1	411	Risk Ratio (M‐H, Random, 95% CI)	0.34 [0.11, 1.03]
3.2 12‐month	1	411	Risk Ratio (M‐H, Random, 95% CI)	0.53 [0.28, 1.00]