NR 503 / NR503 WEEK 4 MIDTERM EXAM STUDY. QUESTIONS WITH ANSWERS.

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Question 59 In a cohort study of occupational exposure to a chemical & subsequent incidence of bladder cancer, all workers who smoked were more likely to die of other causes before bladder cancer was ... diagnosed. What was the effect of this premature mortality on the measure of association reported by the study? • Underestimated the true relationship Question 60 Which of the following statements about person-years is not true? • It is a valid denominator for estimates of risk for individuals [Show More]

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