TY - JOUR PY - 2015// TI - Different slopes for different folks: genetic influences on growth in delinquent peer association and delinquency during adolescence JO - Journal of youth and adolescence A1 - Connolly, Eric J. A1 - Schwartz, Joseph A. A1 - Nedelec, Joseph L. A1 - Beaver, Kevin M. A1 - Barnes, J. C. SP - 1413 EP - 1427 VL - 44 IS - 7 N2 - An extensive line of research has identified delinquent peer association as a salient environmental risk factor for delinquency, especially during adolescence. While previous research has found moderate-to-strong associations between exposure to delinquent peers and a variety of delinquent behaviors, comparatively less scholarship has focused on the genetic architecture of this association over the course of adolescence. Using a subsample of kinship pairs (N = 2379; 52 % female) from the National Longitudinal Survey of Youth-Child and Young Adult Supplement (CNLSY), the present study examined the extent to which correlated individual differences in starting levels and developmental growth in delinquent peer pressure and self-reported delinquency were explained by additive genetic and environmental influences.

RESULTS from a series of biometric growth models revealed that 37 % of the variance in correlated growth between delinquent peer pressure and self-reported delinquency was explained by additive genetic effects, while nonshared environmental effects accounted for the remaining 63 % of the variance. Implications of these findings for interpreting the nexus between peer effects and adolescent delinquency are discussed.

Language: en

LA - en SN - 0047-2891 UR - http://dx.doi.org/10.1007/s10964-015-0299-8 ID - ref1 ER -