Department of Society, Human Development and Health, Harvard School of Public Health, Boston, MA, USA.
Am J Public Health. 2010 Sep;100(9):1737-44. doi: 10.2105/AJPH.2009.169730. Epub 2010 Jul 15.
We examined whether social processes of neighborhoods, such as collective efficacy, during individual's adolescent years affect the likelihood of being involved in physical dating violence during young adulthood.
Using longitudinal data on 633 urban youths aged 13 to 19 years at baseline and data from their neighborhoods (collected by the Project on Human Development in Chicago Neighborhoods), we ran multilevel linear regression models separately by gender to assess the association between collective efficacy and physical dating violence victimization and perpetration, controlling for individual covariates, neighborhood poverty, and perceived neighborhood violence.
Females were significantly more likely than were males to be perpetrators of dating violence during young adulthood (38% vs 19%). Multilevel analyses revealed some variation in dating violence at the neighborhood level, partly accounted for by collective efficacy. Collective efficacy was predictive of victimization for males but not females after control for confounders; it was marginally associated with perpetration (P=.07). The effects of collective efficacy varied by neighborhood poverty. Finally, a significant proportion (intraclass correlation=14%-21%) of the neighborhood-level variation in male perpetration remained unexplained after modeling.
Community-level strategies may be useful in preventing dating violence.
我们研究了个体青少年时期邻里的社会进程(如集体效能感)是否会影响其在青年时期发生身体约会暴力的可能性。
我们使用了纵向数据,对 633 名年龄在 13 至 19 岁的城市青少年进行了基线调查,并对其所在社区(由芝加哥社区人类发展项目收集)进行了数据收集。我们按照性别分别运行了多层次线性回归模型,以评估集体效能感与身体约会暴力受害和施暴之间的关系,同时控制了个体协变量、社区贫困程度和感知社区暴力程度。
与男性(19%)相比,女性在青年时期更有可能成为约会暴力的实施者(38%)。多层次分析显示,在邻里层面上,约会暴力存在一定程度的差异,部分原因是集体效能感。控制混杂因素后,集体效能感对男性的受害有预测作用,但对女性没有;对施暴有边缘性关联(P=.07)。集体效能感的效果因社区贫困程度而异。最后,即使在建模之后,男性施暴行为中仍有相当一部分(类内相关系数为 14%-21%)的邻里层面差异无法解释。
社区层面的策略可能有助于预防约会暴力。