Comparison 11. Non‐nicotine EC versus NRT.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
11.1 Smoking cessation	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
11.2 Adverse events	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
11.2.1 6 months	1		Risk Ratio (M‐H, Fixed, 95% CI)	Totals not selected
11.3 Serious adverse events	1	132	Risk Ratio (M‐H, Fixed, 95% CI)	Not estimable
11.3.1 6 months	1	132	Risk Ratio (M‐H, Fixed, 95% CI)	Not estimable