“…Tabl e 4 summarizes the results of studies with a rather di verse set of end point s. Included are studies on the relat ionship between psycho social factors and a combination of back, neck, and sometimes upperlimb disorders (50,65,66), all types of musculoskeletal signs or sympt oms (67,68,69), and more general muscl e pain (6,66,(70)(71)(72). In the crosssectional study of Ursin et al (70), feelings of anxiety, coping styles, and j ob stress were analyzed in relation to muscle pain.…”