Comparison 10. Provider training + outreach facilitation versus standard care.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
10.1 Long‐term abstinence	2	2972	Risk Ratio (M‐H, Random, 95% CI)	1.55 [0.95, 2.52]
10.2 Asking rates	2	2700	Risk Ratio (M‐H, Random, 95% CI)	1.27 [0.98, 1.64]
10.3 Assistance rates	2		Risk Ratio (M‐H, Random, 95% CI)	Subtotals only
10.3.1 Medication	2	1321	Risk Ratio (M‐H, Random, 95% CI)	0.83 [0.57, 1.22]
10.3.2 Quit date set	2	1701	Risk Ratio (M‐H, Random, 95% CI)	5.73 [4.19, 7.83]
10.3.3 Self‐help materials	2	2700	Risk Ratio (M‐H, Random, 95% CI)	3.34 [2.54, 4.38]
10.4 Arrange follow‐up support rates	2	1321	Risk Ratio (M‐H, Random, 95% CI)	1.53 [1.15, 2.03]
10.5 Quit attempts	2	2972	Risk Ratio (M‐H, Random, 95% CI)	1.05 [0.96, 1.15]