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Self-reported 7-day point prevalence abstinent percent averaged across 20 data sets created using multiple imputation to manage missing data. P values along the bottom of the figure for logistic regression at each assessment. P values in the upper-left box from the generalized estimating equation model of condition and month for the four follow-up assessments (ie, baseline not included). MAPS, ST plus Motivation And Problem Solving counseling; ST, standard treatment.
