Table 4. Association between SNPs and drug addiction in multiple inheritance models.

SNP ID	Minor allele	Additive model			Dominant model			Recessive model
		OR	95% CI	p-value	OR	95% CI	p-value	OR	95% CI	p-value
rs886205	A	0.782	0.613-0.998	0.048*	0.765	0.587-0.997	0.047	0.740	0.271-2.018	0.556
rs441	C	0.996	0.831-1.195	0.969	1.144	0.911-1.437	0.247	0.591	0.378-0.924	0.021*
rs4646778	A	1.000	0.834-1.200	0.996	1.151	0.917-1.446	0.226	0.592	0.378-0.923	0.021*
rs671	A	1.640	1.307-2.057	< 0.001*	1.706	1.325-2.196	< 0.001*	2.293	1.030-2.106	0.042*
rs11066028	A	0.977	0.741-1.287	0.867	0.953	0.710-1.281	0.752	1.486	0.397-5.568	0.556

ORs, odds ratios; CI: confidence interval.

^*p value ≤ 0.05; Bonferroni's multiple adjustment was applied, with p<0.00125.