Question: A cross-sectional study aimed to determine an association between sedentary lifestyle and obesity. A total of 1000 participants were asked about activity levels throughout

A cross-sectional study aimed to determine an association between sedentary lifestyle and obesity. A total of 1000 participants were asked about activity levels throughout the day. Measurements of their body weight and height were taken to classify them as either obese or non-obese. Of the 400 obese individuals, there were 300 whose lifestyle was classified as sedentary. Among the 600 non-obese individuals, there were also 300 whose lifestyle was classified as sedentary. Construct a 2x2 table and calculate the Odds Ratio for the association between sedentary lifestyle and obesity. What do your calculations indicate? 13

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