Mb. Selnerohagan et al., ASSESSING EXPOSURE TO VIOLENCE IN URBAN YOUTH, Journal of child psychology and psychiatry and allied disciplines, 39(2), 1998, pp. 215-224
This study reports on the development of a structured interview, My Ex
posure to Violence (My ETV), that was designed to assess child and you
th exposure to violence. Eighty participants between the ages of 9 and
24 were assessed. Data from My ETV were fit to a Rasch model for rati
ng scales, a technique that generates interval level measures and allo
ws the characterization of both chronic and acute exposure. Results in
dicated that the fit statistics for six scales, covering both lifetime
and past year victimization, witnessing of violence, and total exposu
re, were all good. These scales were found to have high internal consi
stency (r=.68 to .93) and test-retest reliability (r=.75 to .94). Evid
ence of construct validity was provided by the item analysis, which re
vealed a theoretically sensible ordering of item extremity, and also b
y analysis of bivariate associations. As expected, younger subjects ge
nerally reported less exposure to violence than did older subjects, ma
les reported more exposure than did females, African-American subjects
reported higher levels of exposure than did White subjects, violent o
ffenders reported more exposure than did non-offenders, and those livi
ng in high crime areas reported more exposure than did those residing
in low crime areas. Future areas of investigation and the potential co
ntribution to studies of antisocial behavior and post-traumatic stress
disorder are discussed.