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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: Drug Alcohol Depend. 2014 Jul 11;142:301–306. doi: 10.1016/j.drugalcdep.2014.06.039

Fig. 1.

Fig. 1

Fig. 1

(a) Percent of participants exceeding contingency criteria (TAC ≥ 0.03 g/dl) and (b) average number of days per week that participants had peak TAC (PkTAC) > 0, under: $0 (circles), $25 (triangles), and $50 (squares) contingency management conditions.