Cohort Analysis

CHILD Cohort Study: Home cohort Cohort studies are types of observational studies in which a cohort, or a group of individuals sharing some characteristic, are followed up over time, cohort Millennium Cohort Study The Millennium Cohort Study is following the lives of 19,517 children born across England, Scotland, Wales and Northern Ireland

cohort on cohort members Perhaps the most often cited jus- tification for conducting a population-based study is its external validity—that is, the applicability