Table 3.

Results of mediation analyses for total drinks (TD90) with post-infusion drinking behavior as the outcome. Model 1 included the average hangover score as mediator. Model 2 included the subjective response indices in a multiple mediation model.

Independent Variable	Mediator	Effect of Independent Variable on Mediator1	Effect of Mediator on Outcome	Indirect Effect Estimate2	95% Bias- corrected Confidence Interval	Total Effect of Independent Variable	Direct Effect of Independent Variable
Model 1
Total Drinks (TD90)	Average Hangover Score	0.001	−0.034	−0.000	−0.004, 0.000	0.008*	0.008*
Model 2
Total Drinks (TD90)	IRA-BAES STIM	0.176*	0.008	−0.002	−0.003, 0.007	0.009**	0.010**
	IRA-DEQ-Intox	0.084	0.001	0.000	−0.002, 0.002
	ADA-BAES STIM	−0.142†	0.020†	−0.003	−0.011, 0.001
	ADA-DEQ-Intox	0.159	0.001	0.0001	−0.002, 0.003

¹Values are un-standardized regression coefficients;

²Based on 5000 bootstrapped samples;

^*p < 0.05;

^**p < 0.005;

^†p = 0.06 (trend-level).