Table 3.

Final Backward Elimination Logistic Regression Model – Predicting the Odds of an Alcohol Use Disorder Diagnosis (N = 104)

			95% Confidence Interval		p value or order of elimination
Variables	β	OR	Lower	Upper
					Age (years)					–5
Sex (male = 0, female = 1)	–3.66	0.03	0.00	0.48	.014
Genotype (GG/AG = 0, AA = 1)					–3
Deviant Peer Affiliation					–4
Parental Monitoring					–1
Genotype × Deviant Peer Affiliation	2.03	7.64	2.30	25.40	.001
Genotype × Parental Monitoring	–1.65	0.19	0.06	0.59	.004
Genotype × Deviant Peer Affiliation × Parental Monitoring					–2

Note. Continuous measures were centered before their inclusion in both models;the main effect also refers to the effect of the centered version of the variable. Standardized β presented; OR = Odds ratio