Comparison 1. Behavioral Rating Scales.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 SCAG total scores	6	766	Mean Difference (IV, Fixed, 95% CI)	‐5.73 [‐8.17, ‐3.28]
1.1 Scag total score after 2 months	1	50	Mean Difference (IV, Fixed, 95% CI)	‐3.5 [‐14.14, 7.14]
1.2 SCAG total score after 6 months	4	615	Mean Difference (IV, Fixed, 95% CI)	‐5.18 [‐8.03, ‐2.33]
1.3 SCAG total score after 12 months	1	101	Mean Difference (IV, Fixed, 95% CI)	‐8.19 [‐13.51, ‐2.87]
2 GRS total scores	1	200	Mean Difference (IV, Fixed, 95% CI)	‐1.2 [‐3.50, 1.10]
2.1 GRS total score after 6 months	1	200	Mean Difference (IV, Fixed, 95% CI)	‐1.2 [‐3.50, 1.10]
3 MACC total scores	1	200	Mean Difference (IV, Fixed, 95% CI)	1.4 [‐2.31, 5.11]
3.1 MACC total scores after 6 months	1	200	Mean Difference (IV, Fixed, 95% CI)	1.4 [‐2.31, 5.11]
4 IADL total score	2	234	Mean Difference (IV, Fixed, 95% CI)	‐0.67 [‐1.70, 0.36]
4.1 IADL total score after 3 months	1	40	Mean Difference (IV, Fixed, 95% CI)	‐0.30 [‐2.80, 2.20]
4.2 IADL total score after 12 months	1	194	Mean Difference (IV, Fixed, 95% CI)	‐0.74 [‐1.87, 0.39]