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1. A relative risk of 3.0 is reported for association between consumption of red meat and occurance of colon cancer. The p-value of association is 0.15

2. An odds ratio of 7 (95% confidence interval: 3.0- 11.4) is found for association of smoking and lung cancer

3. The relationship between cigarette smoking and lung cancer was conducted in case-control study with 700 cases and 425 controls. Using the results below compute the crude odds ratio and describe what the ratio means

     Heavy smoking- Cases 450; controls; 200

     Not heavy smoking- Cases 250; Controls 225

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M918353

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