Neco Model Questions Vol1 2019 Biology Question 7

Practice objective / multiple choice question 7 from the 2019 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2019 Biology Objective / Multiple Choice Hard Difficulty
Question 7 NECO_MODEL_QUESTIONS_VOL1 • 2019 • BIOLOGY • objective

In a study of 2000 individuals, 800 are smokers and 1200 are non‑smokers. Among smokers, 96 develop disease X; among non‑smokers, 48 develop disease X. Calculate the relative risk of disease X for smokers compared with non‑smokers, and determine the attributable risk percent among the exposed group.

Answer Options

Correct Answer A. Relative risk = 3; Attributable risk percent ≈ 66.7 %
B. Relative risk = 4; Attributable risk percent ≈ 75 %
C. Relative risk = 3; Attributable risk percent ≈ 60 %
D. Relative risk = 2; Attributable risk percent ≈ 50 %
Correct Answer
A
Correct Option:
Relative risk = 3; Attributable risk percent ≈ 66.7 %

About This Question

This is Neco Model Questions Vol1 2019 Biology Question 7. It is one of the objective questions from the 2019 Neco Model Questions Vol1 Biology examination.

Difficulty level: Hard .

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