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# Analytic Epidemiology PT2 (Essay Sample)

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Analytic_Epidemiology_PT2.pdf

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Analytical Epidemiology PT 2
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Relative risk measures the risk of events happening when comparing one group to another typically the exposed group versus the control / non-exposed group (Timmreck, 2002) & (Smithson, 2003). The relative risk is a measure of association and merely determines chance and as such, it is a risk ratio (Timmreck, 2002). Mathematically the relative risk is equal to (a / (a+b)) / (c / (c+d)) where a represents number of positive outcome in exposed group, b is the number negative outcomes in the exposed group while c is number of positive outcomes in the control group and d is the number negative outcomes in the control group.
Chicken= 55% / 12%= 4.6
Potato salad= 44% / 29% = 1.5
Potato chips= 83% / 26% = 3.1
Ice cream =100%/ 24%=4.8
Pie=89% / 13%=6.8
Pepsi= 47%/ 17% =2.8
Chicken, potato chips, ice cream, and pie have sta...
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