Neco Model Questions Vol1 2017 Biology Question 3

Practice objective / multiple choice question 3 from the 2017 Neco Model Questions Vol1 Biology examination.

Neco Model Questions Vol1 2017 Biology Objective / Multiple Choice Hard Difficulty
Question 3 NECO_MODEL_QUESTIONS_VOL1 • 2017 • BIOLOGY • objective

In a community study, \(2\,000\) individuals are exposed to a certain risk factor and \(8\,000\) are not exposed. Among the exposed, \(150\) develop the disease, while among the non‑exposed, \(200\) develop the disease. (a) Calculate the relative risk (RR) of disease associated with the exposure. (b) Determine the attributable risk percent (ARP) among the exposed. (c) Compute the population attributable fraction (PAF) for the whole community.

Answer Options

A. RR = 2.5; ARP = 60 %; PAF = 22 %
B. RR = 3.4; ARP = 70 %; PAF = 30 %
Correct Answer C. RR = 3.0; ARP = 66.7 %; PAF = 28.6 %
D. RR = 2.8; ARP = 55 %; PAF = 25 %
Correct Answer
C
Correct Option:
RR = 3.0; ARP = 66.7 %; PAF = 28.6 %

About This Question

This is Neco Model Questions Vol1 2017 Biology Question 3. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Biology examination.

Difficulty level: Hard .

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