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. Author manuscript; available in PMC: 2009 Jan 1.
Published in final edited form as: Drug Alcohol Depend. 2007 Sep 27;92(1-3):208–216. doi: 10.1016/j.drugalcdep.2007.08.006

Figure 2. Scatter plot for CTQ-SF summary score and amount and frequency of cocaine use during follow-up by gender.

Figure 2

a) Women: CTQ-SF summary score vs. number of days of cocaine use (r = 0.37, p<.005);

b) Men: CTQ-SF summary score vs. number of days of cocaine use (r = -0.12, p = 0.31);

c) Women: CTQ-SF summary score vs. amount of cocaine used per occasion (r = 0.28, p< 0.04);

d) Men: CTQ-SF summary score vs. amount of cocaine used per occasion (r = -0.03, p = 0.77).