Prevalance is given by which study?: (A) Case-control study, (B) Cohort study, (C) Cross-sectional study, (D) Correlation study
Answer is C. Ans. is 'c' i.e., Cross-sectional study CharacteristicsCohort StudyCase control StudyCross Sectional StudyDesignProspectiveRetrospectiveOne point in timeIncidenceEstimatedNot estimatedNot estimatedPrevalenceNot estimatedNot estimatedEstimatedCalculationso Incidence rateso Relative risko Attributable risko Odds ratio