Number of individuals by smoking and disease status

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The accompanying table presents the number of individuals by smoking and disease status.

What are the odds that a smoker will get Disease A?

That a nonsmoker will get disease A?

What is the odds ration? 

Disease A

Smoking Yes No Total

Yes 80 120 200

No 20 280 300

Total 100 400 500

Reference no: EM132139650

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