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. Author manuscript; available in PMC: 2016 Apr 1.
Published in final edited form as: J Subst Abuse Treat. 2014 Nov 5;51:64–69. doi: 10.1016/j.jsat.2014.10.012

Figure 1.

Figure 1

Mean Global Severity Index (GSI) scores at baseline and months 1–3 across study conditions. Baseline Negative participants demonstrated lower GSI scores at month 3 (p < .01).