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...I assessment of fatigue among working people a occup environ med first published as oem suppl on june downloaded from comparison six questionnaires j de vries h michielsen g l van heck see end article for authors affiliations aims to compare the psychometric qualities in sample per sons correspondence methods internal consistency and test retest reliability content validity convergent dr tilburg dimensionality instruments were explored university department results all scales had satisfactory furthermore based factor analyses psychology health po mokken scale unidimensional appeared measure an identical box le netherlands construct fas highest loading one solution devries uvt nl obtained analysis total scores accepted march conclusions good was most promising atigue is major complaints primary care often are used large settings also general population studies because their shortness self report format f recent extensive until about years ago particu commonly reported study it found tha...