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