Which of the following statements about prevalence is true?
A) Point prevalence can never be less than lifetime prevalence for a given disorder.
B) Point prevalence can never be more than lifetime prevalence for a given disorder.
C) Only lifetime prevalence measures the percentage of people with a disorder at each age.
D) Only point prevalence measures the severity of people's disorders.

Question

Quizplus · Accepted Answer

Lifetime prevalence includes all cases that have occurred over a person's lifetime, while point prevalence only includes cases at a specific point in time. Therefore, point prevalence can never be higher than lifetime prevalence, as lifetime prevalence includes all cases present at any given point in time.

Which of the Following Statements About Prevalence Is True