Search results with tag "Descriptive studies"
Epidemiologic study designs
www.epidemiolog.netDescriptive studies and surveillance An alternate stimulus to investigation may come from a surveillance activity or descriptive study. The descriptive study might be a re-analysis of data collected for some other purpose (e.g., from a national population survey or possibly from an analytic study of another hypothesis or even another
I. Description of Levels of Evidence, Grades and ...
www.pccrp.orgObservational studies with controls—includes retrospective, ... descriptive studies, or reports of expert committees. Discussion When we consider the evidence from the chiropractic field we can not exclusively or even primarily restrict evidence to RCTs. As chiropractic is a clinical based science with few allied ... Cohort Analytic Study, 8 ...
Descriptive and Analytic Studies
www.cdc.govDescriptive and Analytic Studies . Descriptive Studies . Characterize who, where, or when in relation to what (outcome) • Person: characteristics (age, sex, occupation) of the individuals affected by the outcome • Place: geography (residence, work, hospital) of the affected individuals • Time: when events (diagnosis, reporting; testing ...