... acquisition,analysis and interpretation of data and drafting of themanuscript. EH was involved in design, interpretation ofdata, drafting of the manuscript and supervision. ØE wasinvolved in conception ... questions on background information, physical and mental health, working conditions, job satisfaction, burn-out, coping, personality and suicidal ideation. Respond-ents were anonymous and the instrument ... version of the Subjective Health Complaint (SHC)questionnaire. This questionnaire consists of questionsexamining the occurrence, intensity and duration of mus-cle/skeleton pain, migraine/headache,...