. Author manuscript; available in PMC: 2011 Feb 15.

Published in final edited form as: Psychopharmacology (Berl). 2007 Dec 15;197(2):327–337. doi: 10.1007/s00213-007-1039-x

Table 4.

Stimulant effects in placebo condition predicting ad-lib consumption

Entry Step	Variable	ΔR²	B
Step 1		0.161*
	Gender		0.215
	Typical Weekly Drinking		0.229
	POMS Tension Change		−0.151
Step 2		0.021
	Stimulant Effects Composite		−0.152
Step 3		0.001
	Gender × Stimulation		−0.043