Table 4. Loci Associated With Relapse During Weeks 12–52, Among Those who had Successfully Quit at Weeks 9–12, All Groups Combined (n=420).

SNP	MAF	Gene	Region	p-value	HR	95% CI	q-value
rs11606194	0.076	HTR3B	11q23	1.53E–05	1.97	1.45–2.68	0.003
rs3758987	0.271	HTR3B	11q23	0.0006	1.46	1.18–1.81	0.049
rs11607240	0.074	HTR3A	11q23	0.0015	1.65	1.21–2.25	0.084

Abbreviations: CI, confidence interval; HR, hazard ratio; MAF, minor allele frequency; SNP, single-nucleotide polymorphism.