RT Journal Article SR Electronic T1 Measuring safety climate in health care JF Quality and Safety in Health Care JO Qual Saf Health Care FD BMJ Publishing Group Ltd SP 109 OP 115 DO 10.1136/qshc.2005.014761 VO 15 IS 2 A1 R Flin A1 C Burns A1 K Mearns A1 S Yule A1 E M Robertson YR 2006 UL http://qualitysafety.bmj.com/content/15/2/109.abstract AB Aim: To review quantitative studies of safety climate in health care to examine the psychometric properties of the questionnaires designed to measure this construct. Method: A systematic literature review was undertaken to study sample and questionnaire design characteristics (source, no of items, scale type), construct validity (content validity, factor structure and internal reliability, concurrent validity), within group agreement, and level of analysis. Results: Twelve studies were examined. There was a lack of explicit theoretical underpinning for most questionnaires and some instruments did not report standard psychometric criteria. Where this information was available, several questionnaires appeared to have limitations. Conclusions: More consideration should be given to psychometric factors in the design of healthcare safety climate instruments, especially as these are beginning to be used in large scale surveys across healthcare organisations.