If Population a Had a Prevalence of 50 Cases of a Disease

question 33

Multiple Choice

If population A had a prevalence of 50 cases of a disease and population B had 40 cases of the same disease, how would the resulting rate difference be calculated?

• A) The addition of population A's prevalence measurement from population B's prevalence measurement.
• B) The subtraction of population A's prevalence measurement from population B's prevalence measurement.
• C) The multiplication of population A's prevalence measurement from population B's prevalence measurement.
• D) The division of population A's prevalence measurement from population B's prevalence measurement.

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