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. Author manuscript; available in PMC: 2014 May 19.
Published in final edited form as: Drug Alcohol Depend. 2013 Apr 6;132(0):244–250. doi: 10.1016/j.drugalcdep.2013.02.013

Appendix Table 1.

These variables were included in all regression models.

Variable Type Location
Treatment Categorical Hurdle, drinking
Treatment interactions Categorical Hurdle, drinking
Week Ordinal Drinking
Study center Categorical Hurdle
Prior average drinks/day Count Hurdle