- Incidence: The number of new cases of a disease in a specific population within a given time period. - Prevalence: The total number of cases, both new and pre-existing, in a population at a given time. - Mortality Rate: The number of deaths in a population over a certain period. - Risk Ratio (Relative Risk): The ratio of the probability of an event occurring in the exposed group versus a non-exposed group. - Odds Ratio: A measure of association between exposure and an outcome.
