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Use the sample data below to answer the following question(s). A study by Medtronic, a manufacturer of a cardiac resynchronization device, on 813 patients with severe heart failure yielded the following data:

Drugs with Drug Therapy
Electrical Cardiac Device Only

Hospitalized/ Died 159 224
Not Hospitalized/ Survived 250 180

Find the odds ratio for patients hospitalized/died in the drug therapy group only compared to the drugs with electrical cardiac device group.

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ogorwyne

The calculated odds ratio is given as 0.5111

How to find the odds ratio

The formula for finding the odds ratio is given as

a*d / b*c

These can be represented as

a= 159

b = 224

c = 250

d = 180

When we put in the values we would have

159*180 / 224*250

= 28620 / 56000

= 0.5111

Read more on what the odds ratio is here: https://brainly.com/question/24223396

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