Question * In a case control study the association was examined between smoking and risk of Parkinson's disease. The table below provides the results. Which of the following odds ratios is correct? controls cases 30 70 O Smokers Non smokers 0.35 2.85 O 1.83 0.55 55 45

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%19 1₁.11.
Question *
In a case control study the association was examined between smoking and risk of Parkinson's
disease. The table below provides the results. Which of the following odds ratios is correct?
controls
Smokers
Non smokers
0.35
2.85
1.83
0.55
Question *
B
C
55
45
In a population of 20 million individuals the total death from all causes is 1 million. Consider the
below vital statistics describe related to mortality of three different diseases.
Disease A
Disease B
7000
Disease C
70000
Which disease is the most lethal or virulent?
A
Total death
700
All the same
|||
Total sick
1000
500000
cases
2000000
30
70
Descriptive epidemiology involves
analyzing and quantifying eccociations
۸:۰۲
Transcribed Image Text:%19 1₁.11. Question * In a case control study the association was examined between smoking and risk of Parkinson's disease. The table below provides the results. Which of the following odds ratios is correct? controls Smokers Non smokers 0.35 2.85 1.83 0.55 Question * B C 55 45 In a population of 20 million individuals the total death from all causes is 1 million. Consider the below vital statistics describe related to mortality of three different diseases. Disease A Disease B 7000 Disease C 70000 Which disease is the most lethal or virulent? A Total death 700 All the same ||| Total sick 1000 500000 cases 2000000 30 70 Descriptive epidemiology involves analyzing and quantifying eccociations ۸:۰۲
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