Question Derive the prevalence proportion by age group in this table. For every 1,000 persons in the Framingham, aged 30-59 years, you would expect to discover _____ cases of CHD.   2. Compute and interpret the: prevalence ratio prevalence difference between 50-59 years and 40-49 years; between 50-59 years and 30-39 years of age.

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  1. Derive the prevalence proportion by age group in this table. For every 1,000 persons in the Framingham, aged 30-59 years, you would expect to discover _____ cases of CHD.

 

2. Compute and interpret the:

  • prevalence ratio
  • prevalence difference between 50-59 years and 40-49 years; between 50-59 years and 30-39 years of age.
Cross-sectional Study
Coronary Heart Disease among Men and Women Aged 30-59 Years at Examination 1: Framingham Study (100% participation)
Prevalence Proportion per 1000
Age group
Population
Cases of CHD
population
30-39
1,869
40-49
1,742
17
50-59
1,458
50
Total, 30-59
5,069
75
Transcribed Image Text:Cross-sectional Study Coronary Heart Disease among Men and Women Aged 30-59 Years at Examination 1: Framingham Study (100% participation) Prevalence Proportion per 1000 Age group Population Cases of CHD population 30-39 1,869 40-49 1,742 17 50-59 1,458 50 Total, 30-59 5,069 75
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