Table 3.

Gene-Lifecourse interaction for alcohol use in adolescence and young adulthood: regression estimates using five monoamine genes

	No genes		5HTT		DAT1		DRD4		DRD2		MAOA (male)		MAOA (female)		All genes
Predictors	β	p	β	p	β	p	β	p	β	p	β	p	β	P	β	p
Intercept	1.087	0.0001	1.129	0.0001	1.125	0.0001	1.081	0.0001	1.051	0.0001	1.277	0.0001	1.082	0.0001	1.125	0.0001
Age ≥19	1.095	0.0001	0.999	0.0001	1.017	0.0001	1.086	0.0001	1.663	0.0001	1.455	0.0001	0.859	0.0001	0.985	0.0001
Male	0.319	0.0001	0.320	0.0001	0.321	0.0001	0.319	0.0001	0.320	0.0001					0.322	0.0001
Black	−0.522	0.0001	−0.527	0.0001	−0.525	0.0001	−0.514	0.0001	−0.53	0.0001	−0.588	0.0018	−0.183	0.028	−0.520	0.0002
Hispanic	−0.251	0.0019	−0.25	0.002	−0.253	0.0017	−0.242	0.0026	−0.259	0.0016	−0.245	0.0612	−0.232	0.131	−0.259	0.0017
Asian	−0.657	0.0001	−0.654	0.0001	−0.663	0.0001	−0.646	0.0001	−0.668	0.0001	−0.609	0.0057	−0.742	0.027	−0.660	0.0001
Any S			−0.063	0.2215											−0.062	0.22
Any S * Age≥19			0.144	0.0145											0.145	0.013
Any 9R					−0.099	0.0464									−0.098	0.047
Any 9R * Age≥19					0.206	0.0003									0.198	0.0006
Any 3R							0.063	0.642							0.066	0.62
Any 3R * Age≥19							0.470	0.003							0.456	0.0040
7R/7R							−0.106	0.470							−0.107	0.46
7R/7R * Age≥19							0.461	0.007							0.466	0.0068
Any A1									0.086	0.082					0.084	0.091
Any A1 * Age≥19									−0.156	0.005					−0.151	0.0069
Any 3R											0.114	0.128	0.114	0.079
Any 3R * Age≥19											−0.255	0.0039	0.0383	0.596
−2 Log likelihood	30173		30167		30160		30159		30165		14652		15314		30131
N of persons	2466		2466		2466		2466		2466		1169		1297		2466
N of observations	8739		8739		8739		8739		8739		4098		4641		8739