Developmental trajectories of multisite musculoskeletal pain and depressive symptoms: The effects of job demands and resources and individual factors

Objective: To investigate developmental paths in multisite musculoskeletal pain (MPS) and depressive symptoms (DPS) and the effects of job demands (JD), job resources (JR), optimism and health-related lifestyle on these paths. We expected to find four trajectories – Low Symptoms, High Pain, High Depression and High Symptoms – and hypothesised that high JDs, low JRs, low optimism and adverse lifestyle predict belonging to trajectories with high...