Consider the following heart disease mortality data from two hypothetical countries, including a low-income and high-income country. Age...

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Consider the following heart disease mortality data from twohypothetical countries, including a low-income and high-incomecountry.
Age Group (years % of population in age group Death rate from heart disease
Hypothetical Low-Income
0-20 30% 2/100,000 person- years
21-50 40% 20/100,000 person- years
51-85 30% 40/100,000 person- years
Hypothetical high- income
0-20 20% 2/100,000 person- years
21-50 30% 20/100,000 person -years
51-85 50% 40/100,000 person- years
A. Use these data to calculate the overall crude death ratesfrom heart disease in the hypothetical high and low incomecountries.
B. Based on these data, do you think that it is better tocompare the heart disease death rates in the two countries usingthe overall crude rate or the age-standardized rate for eachcountry? Briefly justify your answer.

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3.6 Ratings (587 Votes)

Solution From the given data here we have to compute the overall crude death rate from heart disease in Hypothetical high income countries ie as follows A for 0 to 20 years age group 30 of population in age group 2100000 30 6106 0000006 for 21 to 50 years See Answer

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Age Group (years	% of population in age group	Death rate from heart disease
Hypothetical Low-Income
0-20	30%	2/100,000 person- years
21-50	40%	20/100,000 person- years
51-85	30%	40/100,000 person- years
Hypothetical high- income
0-20	20%	2/100,000 person- years
21-50	30%	20/100,000 person -years
51-85	50%	40/100,000 person- years