Comparison 11. Visits.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
11.1 Visits	8	2777	Risk Ratio (M‐H, Random, 95% CI)	1.09 [0.92, 1.30]
11.2 Emergency room visits	3	812	Risk Ratio (M‐H, Random, 95% CI)	0.83 [0.68, 1.01]
11.3 Unscheduled visits	2	333	Risk Ratio (M‐H, Random, 95% CI)	1.43 [0.55, 3.74]
11.4 Number of visits	7	2505	Std. Mean Difference (IV, Random, 95% CI)	0.02 [‐0.17, 0.21]
11.5 Length of visits	2	262	Std. Mean Difference (IV, Random, 95% CI)	0.21 [‐0.28, 0.71]