Park Nan S, Lee Beom S, Sun Fei, Vazsonyi Alexander T, Bolland John M
Department of Mental Health Law & Policy, Department of Economics, University of South Florida, 13301 Bruce B. Downs Blvd., Tampa, FL 33612
Child Youth Serv Rev. 2010 Mar 1;32(3):409-415. doi: 10.1016/j.childyouth.2009.10.012.
Antisocial behavior among youth remains a serious personal and social problem in the United States. The purposes of this study were to (1) identify the shape and number of developmental trajectories of antisocial behavior in a sample of poor, inner-city African American youth, and (2) test predictors of group membership and the developmental course of antisocial behaviors. Using growth mixture modeling, we examined predictors of antisocial behavior pathways and the likelihood of arrest in a sample of 566 poor, urban African American adolescents (ages 11 to 16). Three distinct trajectory classes of antisocial behavior were identified over a period of six years: one low-risk group (low steady) and two high-risk groups (incremental and high starter). The conditional probabilities for being arrested during ages 14-16 were 0.18 for the low steady class, 0.68 for the incremental class, and 0.31 for high starter class. Prevention strategies for adolescents at high risk are discussed.
在美国,青少年的反社会行为仍是一个严重的个人和社会问题。本研究的目的是:(1)在贫困的市中心非裔美国青年样本中,确定反社会行为发展轨迹的形态和数量;(2)测试群体成员身份的预测因素以及反社会行为的发展过程。我们使用增长混合模型,在一个由566名贫困的城市非裔美国青少年(年龄在11至16岁之间)组成的样本中,研究了反社会行为路径的预测因素以及被捕的可能性。在六年时间里,我们确定了三种不同的反社会行为轨迹类别:一个低风险组(低稳定组)和两个高风险组(递增组和高起始组)。低稳定组在14至16岁期间被捕的条件概率为0.18,递增组为0.68,高起始组为0.31。本文还讨论了针对高危青少年的预防策略。