Comparison 108. Placebo ‐ rs2036527 ‐ non‐Hispanic black or African American.

Outcome or subgroup title	No. of studies	No. of participants	Statistical method	Effect size
1 Six‐Month Abstinence	4		Risk Ratio (M‐H, Random, 95% CI)	Subtotals only
1.1 Homozygous Major vs Heterozygous or Homozygous Minor	4	629	Risk Ratio (M‐H, Random, 95% CI)	1.12 [0.71, 1.77]
2 End of Treatment	5		Risk Ratio (M‐H, Random, 95% CI)	Subtotals only
2.1 Homozygous Major vs Heterozygous or Homozygous Minor	5	641	Risk Ratio (M‐H, Random, 95% CI)	1.08 [0.71, 1.64]