↵^a OR=odds ratio; CI=confidence interval; SF-12 MCS=12-Item Short-Form Health Survey Mental Component Scale; SF-12 PCS=12-Item Short-Form Health Survey Physical Component Scale; DASH=Disabilities of the Arm, Shoulder and Hand questionnaire; 4DSQ=Four-Dimensional Symptom Questionnaire. See Method section of text for measures that were utilized, included in the models education, body mass index, paid work, specific diagnosis, region of most complaints, widespread complaints (3 regions), recurrent complaint, complaint duration, complaint severity previous week, nonmusculoskeletal comorbidity, low general health, physical limitations (DASH and SF-12 PCS; not tested with DASH simultaneously due to high correlation; same other variables in model), somatization and distress (4DSQ), mental limitations (SF-12 MCS; not tested with 4DSQ distress scale simultaneously due to high correlation; same other variables in model), high kinesiophobia, high catastrophizing, low social support, and low health locus of control.