Tag prevalence
Medmastery Epidemiology Essentials 340

Medmastery: PPV and prevalence

Franz Wiesbauer looks at how a doctor can work out the probability of disease when confronted with a positive or a negative test result and how the prevalence of a given disease affects this probability.
CCC Critical Care compendium 340

Incidence and prevalence

Incidence = number of individuals who develop a disease in a given period of time. Prevalence = the current number of cases in a given population