Objectives, The purpose of this study was to determine the frequency and ch
aracter of policy sta statements in epidemiologic reports.
Methods, The first author followed a standardized protocol and reviewed a r
andom sample of articles selected from the American Journal of Epidemiology
., Annals of Epidemiology;and , and Epidemiology The:second author reviewed
all articles with policy statements and a 10% sample without such statemen
ts.
Results. Overall, 23.8% of the articles contained policy statements, Annals
of Epidemiology and the American Journal of Epidemiology had similar frequ
encies of articles with policy statements (30% and 26.7%, respectively), wh
ile Epidemiology evidenced the lowest frequency (8.3%). The majority of pol
icy statements (55%) pertained to public health practice; 27.5% involved cl
inical practice, and the remainder (17.5%) focused on corporate policies, r
egulatory actions, or undefined arenas. The frequency of policy statements
differed according to first author's affiliation, type of publication, area
of research, research design, and study population.
Conclusions. Although a minority of publications included policy statements
, the inclusion of a statement. seemed to be influenced by specific study c
haracteristics.