Fig. 3From: Work-related neck and upper limb disorders – quantitative exposure–response relationships adjusted for personal characteristics and psychosocial conditionsAssociation between the prevalence of elbow/hand complaints on the right side and right-side extensor muscles activity (90th percentile) calculated with Poisson regression. The symbols denote the prevalences with exact 95% confidence intervals, and the median exposures within sex-specific exposure quintiles in 3516 women and 930 menBack to article page