TY - JOUR
T1 - Preliminary normative data for the evaluation of risks scale-bubble sheet version (EVAR-B) for large-scale surveys of returning combat veterans
AU - Killgore, William D.S.
AU - Castro, Carl A.
AU - Hoge, Charles W.
PY - 2010/10
Y1 - 2010/10
N2 - Objective: The Evaluation of Risks (EVAR) scale has been used to assess risk-taking propensity in military samples. This report provides preliminary reliability, validity, and normative data on a modifi ed version of the instrument designed to facilitate data entry with optical scanners, the Evaluation of Risks-Bubble Sheet version (EVAR-B). Methods: 2,015 U.S. Army soldiers completed the EVAR-B and a survey assessing risk-related behaviors 3 months after returning home from combat deployment in Iraq. Results: EVAR-B demonstrated acceptable internal consistency and reliability and correlated signifi cantly with independent measures of self-reported risk-taking behavior, including alcohol use and aggressive behavior, in the weeks preceding the survey. Tentative cut-offs signifi cantly differentiated heavy drinkers, dangerous drivers, and soldiers reporting recent aggressive outbursts. Normative data are provided for comparison with future studies. Conclusions: The EVAR-B is a reliable and valid measure of risk-taking propensity, which provides enhanced fl exibility for administration and scoring in large surveys and fi eld environments.
AB - Objective: The Evaluation of Risks (EVAR) scale has been used to assess risk-taking propensity in military samples. This report provides preliminary reliability, validity, and normative data on a modifi ed version of the instrument designed to facilitate data entry with optical scanners, the Evaluation of Risks-Bubble Sheet version (EVAR-B). Methods: 2,015 U.S. Army soldiers completed the EVAR-B and a survey assessing risk-related behaviors 3 months after returning home from combat deployment in Iraq. Results: EVAR-B demonstrated acceptable internal consistency and reliability and correlated signifi cantly with independent measures of self-reported risk-taking behavior, including alcohol use and aggressive behavior, in the weeks preceding the survey. Tentative cut-offs signifi cantly differentiated heavy drinkers, dangerous drivers, and soldiers reporting recent aggressive outbursts. Normative data are provided for comparison with future studies. Conclusions: The EVAR-B is a reliable and valid measure of risk-taking propensity, which provides enhanced fl exibility for administration and scoring in large surveys and fi eld environments.
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U2 - 10.7205/MILMED-D-09-00143
DO - 10.7205/MILMED-D-09-00143
M3 - Article
C2 - 20968261
AN - SCOPUS:77957979018
SN - 0026-4075
VL - 175
SP - 725
EP - 731
JO - Military Medicine
JF - Military Medicine
IS - 10
ER -