14. In planning for your study, you find a case-control study that examined the relationship between sleep and dementia. Cases were people with dementia and controls were people without dementia. Both groups were asked about amount of sleep per night. The results of this study are below. Calculate the appropriate measure of association for this study and provide an interpretation. Controls Sleep 8+ hours per day <8 hours per day Cases 90 120 115 80 Total 205 200

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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14. In planning for your study, you find a case-control study that examined the
relationship between sleep and dementia. Cases were people with dementia and
controls were people without dementia. Both groups were asked about amount of sleep
per night. The results of this study are below. Calculate the appropriate measure of
association for this study and provide an interpretation.
Sleep
8+ hours per day
<8 hours per day
Cases
Controls
90
120
115
80
Total
205
200
Transcribed Image Text:14. In planning for your study, you find a case-control study that examined the relationship between sleep and dementia. Cases were people with dementia and controls were people without dementia. Both groups were asked about amount of sleep per night. The results of this study are below. Calculate the appropriate measure of association for this study and provide an interpretation. Sleep 8+ hours per day <8 hours per day Cases Controls 90 120 115 80 Total 205 200
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