Singer M I, Anglin T M, Song L Y, Lunghofer L
Mandel School of Applied Social Sciences, Case Western Reserve University, Cleveland, Ohio 44106-7164.
JAMA. 1995 Feb 8;273(6):477-82.
To examine the extent to which adolescents are exposed to various types of violence as either victims or witnesses, and the association of such exposure with trauma symptoms; specifically, the hypotheses that exposure to violence will have a positive and significant association with depression, anger, anxiety, dissociation, posttraumatic stress, and total trauma symptoms.
The study employed a survey design using an anonymous self-report questionnaire administered to students (grades 9 through 12) in six public high schools during the 1992-1993 school year.
Sixty-eight percent of the students attending the participating schools during the survey participated in the study (N = 3735). Ages ranged from 14 to 19 years; 52% were female; and 35% were African American, 33% white, and 23% Hispanic.
All hypotheses were supported. Multiple regression analyses of the total sample revealed that violence exposure variables (and to a lesser extent, demographic variables) explained a significant portion of variance in all trauma symptom scores, including depression (R2 = .31), anger (R2 = .30), dissociation (R2 = .23), posttraumatic stress (R2 = .31), and total trauma (R2 = .37).
A significant and consistent association was demonstrated linking violence exposure to trauma symptoms within a diverse sample of high school students. Our findings give evidence of the need to identify and provide trauma-related services for adolescents who have been exposed to violence.
探讨青少年作为受害者或目击者接触各类暴力的程度,以及这种接触与创伤症状之间的关联;具体而言,验证接触暴力与抑郁、愤怒、焦虑、解离、创伤后应激及总创伤症状呈正向显著关联的假设。
本研究采用调查设计,于1992 - 1993学年对六所公立高中9至12年级的学生使用匿名自填问卷进行调查。
调查期间,参与学校68%的学生参与了研究(N = 3735)。年龄范围为14至19岁;52%为女性;35%为非裔美国人,33%为白人,23%为西班牙裔。
所有假设均得到支持。对总样本的多元回归分析显示,暴力暴露变量(以及在较小程度上,人口统计学变量)解释了所有创伤症状评分中很大一部分的方差变异,包括抑郁(R2 = .31)、愤怒(R2 = .30)、解离(R2 = .23)、创伤后应激(R2 = .31)和总创伤(R2 = .37)。
在一个多样化的高中生样本中,暴力暴露与创伤症状之间呈现出显著且一致的关联。我们的研究结果表明,有必要为接触过暴力的青少年识别并提供与创伤相关的服务。