RT Journal Article SR Electronic T1 Health risk factors as predictors of workers' compensation claim occurrence and cost JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 14 OP 23 DO 10.1136/oemed-2015-103334 VO 74 IS 1 A1 Natalie V Schwatka A1 Adam Atherly A1 Miranda J Dally A1 Hai Fang A1 Claire vS Brockbank A1 Liliana Tenney A1 Ron Z Goetzel A1 Kimberly Jinnett A1 Roxana Witter A1 Stephen Reynolds A1 James McMillen A1 Lee S Newman YR 2017 UL http://oem.bmj.com/content/74/1/14.abstract AB Objective The objective of this study was to examine the predictive relationships between employee health risk factors (HRFs) and workers' compensation (WC) claim occurrence and costs.Methods Logistic regression and generalised linear models were used to estimate the predictive association between HRFs and claim occurrence and cost among a cohort of 16 926 employees from 314 large, medium and small businesses across multiple industries. First, unadjusted (HRFs only) models were estimated, and second, adjusted (HRFs plus demographic and work organisation variables) were estimated.Results Unadjusted models demonstrated that several HRFs were predictive of WC claim occurrence and cost. After adjusting for demographic and work organisation differences between employees, many of the relationships previously established did not achieve statistical significance. Stress was the only HRF to display a consistent relationship with claim occurrence, though the type of stress mattered. Stress at work was marginally predictive of a higher odds of incurring a WC claim (p<0.10). Stress at home and stress over finances were predictive of higher and lower costs of claims, respectively (p<0.05).Conclusions The unadjusted model results indicate that HRFs are predictive of future WC claims. However, the disparate findings between unadjusted and adjusted models indicate that future research is needed to examine the multilevel relationship between employee demographics, organisational factors, HRFs and WC claims.