adolescent cannabis use associated_with risky sexual behavior

Other dichotomous definitions of adolescent cannabis use (e.g. <16 years, <18 years) showed similar results.

The covariance between adolescent cannabis use and rVUS was attributable to both genetic (rg=0.57) and, to a lesser extent, individual-specific (re=0.21) contributions.

adolescent cannabis use was strongly associated with rVUS (unadjusted OR 2.69, 95% CI 2.24-3.22)

adjustment for early sexual debut or conduct problems ... did not alter the significance of the relationship between adolescent cannabis use and rVUS

moderate genetic correlation between adolescent cannabis use and rVUS