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Health, 19.02.2021 16:50 krlx

An epidemiologic survey of roller-skating accidents in Juneau, Alaska, a city with a population of 100,000, produced the following: Number of skaters in Juneau during any given month: 12,000
Roller-skating accidents in Juneau: 600
Total number of residents injured from roller-skating: 1,800
Total number of deaths from roller-skating: 90
Total number of deaths from all causes: 900

Required:
Calculate:
a. Crude death rate.
b. The cause-specific mortality rate from roller-skating.
c. The proportionate mortality (%).
d. The case fatality rate of roller-skating accidents.

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