Table 2.

Interaction between delivery modality, compensation, and baseline drinking on likelihood of participation.

Drinking variable	Step	Predictor	b	Z	p	LLCI	ULCI	OR
Heavy drinking episodes (HDEs)	1	Intercept	−1.570	−12.13	< 0.001	−1.823	−1.316	0.208
		Delivery modality	0.625	5.91	< 0.001	0.417	0.832	1.867
		Incentive	0.287	2.72	0.007	0.080	0.494	1.332
		HDEs	−0.002	−0.05	0.964	−0.074	0.070	0.998
	2	Delivery modality × incentive	0.740	3.51	< 0.001	0.327	1.153	2.096
		Delivery modality × HDEs	−0.046	−0.62	0.535	−0.099	0.190	1.046
		Incentive × HDEs	0.010	0.14	0.888	−0.134	0.155	1.010
	3	Delivery modality × incentive × HDEs	−0.203	−1.37	0.169	−0.492	0.086	0.816
Alcohol-related consequences	1	Intercept	−1.652	−15.46	< 0.001	−1.862	−1.442	0.192
		Delivery modality	0.624	5.90	< 0.001	0.417	0.832	1.867
		Incentive	0.280	2.65	0.008	0.073	0.488	1.324
		Consequences	0.014	1.57	0.117	−0.004	0.033	1.015
	2	Delivery modality × incentive	0.726	3.43	0.001	0.312	1.140	2.067
		Delivery modality × Consequences	0.040	2.06	0.039	0.002	0.079	1.041
		Incentive × Consequences	0.007	0.34	0.735	−0.032	0.045	1.007
	3	Delivery modality × incentive × Consequences	−0.037	−0.93	0.353	−0.114	0.041	0.280