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. Author manuscript; available in PMC: 2016 Oct 1.
Published in final edited form as: Drug Alcohol Depend. 2015 Jul 2;155:267–274. doi: 10.1016/j.drugalcdep.2015.06.031

Figure 2.

Figure 2

The relation* between substance use, conduct problems** and risk preference from 1976 through 2011 among high school seniors in the US by sex

* Based on linear regression with the continuous risk preference variable as the outcome, and controlled for all substance use simultaneously, conduct problems, age, sex, race/ethnicity, presence of father in the home, and grade point average. Parental education?

** Conduct problems based on a 7-question scale with total possible score ranging from 7 to 35. The scale was also dichotomized to those >9 versus 9 or less.