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. Author manuscript; available in PMC: 2013 Jun 1.
Published in final edited form as: Drug Alcohol Depend. 2012 Jan 13;123S1:S18–S23. doi: 10.1016/j.drugalcdep.2011.12.017

Table 3.

Phenotypic, Genetic, and Environmental Correlations (95% Confidence Intervals) between TLI scores at Age 11 and Substance Abuse and Behavioral Disinhibition at Age 17.

TLI Scores at age 11
Age 17 outcome measures rP rG rE % covariance due to A
Substance Abuse
 Boys .28 (.20, .36) .36 (.25, .48) .08 (−.05, .20) 92
 Girls .30 (.22, .38) .45 (.30, .60) .05 (−.09, .19) 94
 No sex difference .29 (.23, .34) .39 (.30, .48) .07 (−.02, .16) 92
Behavioral Disinhibition
 Boys .42 (.35, .48) .56 (.45, .70) .01 (−.11, .14) 99
 Girls .34 (.25, .41) .43 (.31, .55) .06 (−.08, .20) 94
 No sex difference .40 (.34, .44) .52 (.44, .61) .03 (−.07, .12) 98

Note. rp= phenotypic correlation; rG= genotypic correlation; rE= environmental correlation; A = additive genetic variance.