A survey of 5000 people found 400 with hypertension on the day of the survey. What is the prevalence?

Answer and explanation

Correct answer: B. 8.0%

  1. Step 1: Prevalence = existing cases / population examined.
  2. Step 2: 400 / 5000 = 0.080, which is 8.0%.
Answer
8.0%.

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