Prevalence is BEST defined as
A) the proportion of individuals who have a particular disorder at a particular time period
B) the percentage of a specific population that had the disorder at some point in their life even if they no longer show symptoms of the disorder
C) the number of new cases of a disorder that develop during a certain period of time
D) a way of thinking about the number of new cases of a disorder that develop during a certain period of time

Question

Quizplus · Accepted Answer

Prevalence refers to the proportion of individuals who have a particular disorder at a particular time period, regardless of when the disorder first appeared. Option A is the correct definition of prevalence, while options B and C refer to lifetime prevalence and incidence, respectively. Option D is not a valid definition of prevalence.

Prevalence Is BEST Defined as