Comparison 33. Bupropion + any NRT vs placebo ‐ rs7937 ‐ non‐Hispanic white.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 End of Treatment	2	442	Risk Ratio (M‐H, Random, 95% CI)	1.51 [1.16, 1.97]
1.1 Homozygous Major	2	131	Risk Ratio (M‐H, Random, 95% CI)	2.00 [0.84, 4.75]
1.2 Heterozygous	2	229	Risk Ratio (M‐H, Random, 95% CI)	1.39 [0.99, 1.94]
1.3 Homozygous Minor	2	82	Risk Ratio (M‐H, Random, 95% CI)	2.34 [0.49, 11.08]