Practice Problem 3 - Cochran-Mantel- Haenszel Method A study is conducted to look at the association between obesity and incident diabetes. 130 individuals were recruited and categorized by obesity at baseline. They were then followed for 10 years to determine incident diabetes. The data below was collected. Obesity and Incident Diabetes Incident diabetes No diabetes Total Obese 41 19 55 Not obese 18 52 75 A. What is the relative risk and odds ratio of incident diabetes among those who are obese compared to those who are not? (For reference, relative risk and odds ratio were calculated in Module 3.)

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Practice Problem 3 – Cochran-Mantel-
Haenszel Method
A study is conducted to look at the association between obesity and incident diabetes. 130
individuals were recruited and categorized by obesity at baseline. They were then followed for
10 years to determine incident diabetes. The data below was collected.
Obesity and Incident Diabetes
Incident diabetes
No diabetes
Total
Obese
41
19
55
Not obese
18
52
75
A. What is the relative risk and odds ratio of incident diabetes among those who are obese
compared to those who are not?
(For reference, relative risk and odds ratio were calculated in Module 3.)
Transcribed Image Text:Practice Problem 3 – Cochran-Mantel- Haenszel Method A study is conducted to look at the association between obesity and incident diabetes. 130 individuals were recruited and categorized by obesity at baseline. They were then followed for 10 years to determine incident diabetes. The data below was collected. Obesity and Incident Diabetes Incident diabetes No diabetes Total Obese 41 19 55 Not obese 18 52 75 A. What is the relative risk and odds ratio of incident diabetes among those who are obese compared to those who are not? (For reference, relative risk and odds ratio were calculated in Module 3.)
Practice Problem 3 – Cochran-Mantel-
Haenszel Method
Obesity and Incident Diabetes
Age has been found to be a confounding factor
in the study.
Age < 65
B. Using the CMH method, estimate the
adjusted relative risk and adjusted odds
ratio.
Incident
No
Total
diabetes
diabetes
Obese
11
20
Not obese
8
27
35
Total
17
38
55
Age 65+
Incident
No
Total
diabetes
diabetes
Obese
32
8
40
Not obese
10
25
35
Total
42
23
75
Transcribed Image Text:Practice Problem 3 – Cochran-Mantel- Haenszel Method Obesity and Incident Diabetes Age has been found to be a confounding factor in the study. Age < 65 B. Using the CMH method, estimate the adjusted relative risk and adjusted odds ratio. Incident No Total diabetes diabetes Obese 11 20 Not obese 8 27 35 Total 17 38 55 Age 65+ Incident No Total diabetes diabetes Obese 32 8 40 Not obese 10 25 35 Total 42 23 75
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