PT - JOURNAL ARTICLE AU - Jane Koziol-McLain AU - David Brand AU - Daniel Morgan AU - Marilyn Leff AU - Steven R Lowenstein TI - Measuring injury risk factors: question reliability in a statewide sample AID - 10.1136/ip.6.2.148 DP - 2000 Jun 01 TA - Injury Prevention PG - 148--150 VI - 6 IP - 2 4099 - http://injuryprevention.bmj.com/content/6/2/148.short 4100 - http://injuryprevention.bmj.com/content/6/2/148.full SO - Inj Prev2000 Jun 01; 6 AB - Background—Recently (1996–98), Colorado added 15 questions pertaining to injury related risks and behaviors to the behavioral risk factor surveillance system (BRFSS). Questions addressed bicycle helmet use, traffic crashes, exposure to violence, suicidal behavior, and gun storage. Objective—To measure the test-retest reliability of these injury related questions. Methods—Of 330 BRFSS participants, 229 (69%) were called a second time and reasked nine selected injury questions. Retests were completed 7–28 days after the original interview. Results—Test-retest agreement was very high (κ >0.80) for bicycle helmet use, domestic police visits, and gun ownership. All other injury risk questions had substantial agreement (κ >0.60). Conclusions—The injury related questions added to the Colorado BRFSS have high test-retest reliability.