. 2021 Apr 8;13:100346. doi: 10.1016/j.abrep.2021.100346

Table 3.

Summary of the best 14-variable model on Binge Drinking Score (multiple linear regression) with bootstrapping dominance analysis (N = 1000).

	B	SE	95% Confidence Interval		β	Square of part correlation (r²)	90% Confidence Interval for r²		% in R²
	B	SE	2.5%	97.5%	β	Square of part correlation (r²)	5%	95%	% in R²
(Intercept)	22.921	0.356	22.222	23.62
DMQR - Enhancement motives	1.614	0.155	1.31	1.918	0.257***	0.112^a	0.099	0.127	21.93
Drinking identity	4.718	0.413	3.906	5.528	0.238***	0.111^a	0.089	0.135	21.68
Subjective norm	2.545	0.283	1.989	3.101	0.175***	0.079^b	0.064	0.096	15.38
DMQR - Social motives	0.468	0.154	0.165	0.77	0.074**	0.065^b	0.055	0.075	12.59
NAMS - uncontrollability	1.545	0.447	0.668	2.422	0.063***	0.026^c	0.016	0.04	5.02
Sex (F: −0.5; M: 0.5)	4.209	0.749	2.738	5.678	0.095***	0.022^c	0.015	0.032	4.37
DMQR - Coping motives	0.348	0.138	0.076	0.619	0.050*	0.022^c	0.015	0.031	4.29
UPPS - Premeditation	0.603	0.169	0.271	0.935	0.066***	0.016^d	0.009	0.024	3.02
PAMS - Cognitive reg.	0.724	0.224	0.283	1.164	0.059**	0.015^d	0.007	0.027	2.93
UPPS - Pos. Urgency	0.375	0.15	0.08	0.67	0.044*	0.012^d	0.008	0.018	2.34
UPPS – Perseverance	0.312	0.15	0.016	0.607	0.037*	0.010^d	0.006	0.017	2.01
Age	−0.664	0.165	−0.987	−0.34	−0.067***	0.008^d	0.005	0.013	1.56
DMQR - Conformity motives	−0.961	0.164	−1.282	−0.638	−0.106***	0.008^d	0.005	0.012	1.48
ESUL	−0.106	0.032	−0.169	−0.043	−0.058***	0.007^d	0.004	0.012	1.40

Note : ESUL: Echelle de Solitude de l’Université de Laval (loneliness measure) ; UPPS: Impulsive Behavior Scale; BDI: Beck Depression Inventory; PAMS & NAMS: Positive and Negative Alcohol Metacognitions Scales; DMQR: Drinking Motives Questionnaire Revised. Statistically significant at * p < .05; ** p < .01; *** p < .001.