. Author manuscript; available in PMC: 2011 Jun 1.

Published in final edited form as: J Addict Res Ther. 2010 Aug 23;1(101):1000101. doi: 10.4172/2155-6105.1000101

Table 2.

Regressions of Alcohol Hangover Scale and of Hangover Incidence Predicting PVT Score the Day after Alcohol Administration, Covarying Gender, Beverage Type, Usual Drinking, and Placebo PVT Score.

Predictor	Beta	sr	F(1,89)
Regression of hangover intensity (Model r²= .66)
Gender (female)	6.57	0.01	2.80
Bourbon (vs. vodka)	−1.96	0.00	0.24
Average daily alcohol volume	−2.38	0.00	1.05
PVT score, placebo condition	0.95	0.55	145.30^***
Alcohol Hangover Scale	7.93	0.05	12.90^**
Regression of hangover incidence (Model r²= .63)
Gender (female)	7.07	0.01	2.93
Bourbon (vs. vodka)	2.01	0.00	0.25
Average daily alcohol volume	−2.59	0.00	1.12
PVT score, placebo condition	0.96	0.56	135.16^***
Hangover item (yes/no)	9.65	0.02	3.72^*

PVT Psychomotor Vigilance Task median reaction time

p = .057.

^**

p < .001.

^***

p < .0001