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Kaplan Qbank USMLE



Author3 Posts
  #1

Eight hundred motor vehicle collisions occurred over 2 years in a city with a population of 600,000; 600 of these accidents were alcohol-related. During the same period, there were 400 fatalities due to motor vehicle collisions, of which 75% were alcohol-related. Which of the following best represents the 1-year incidence of alcohol-related motor vehicle fatalities in this community?

A) 150 per 600,000

B) 300 per 600,000

C) 450 per 600,000

D) 600 per 600,000

E) Unable to determine from available information

  #2

I choose E, 'cause with the given data we only calculate Incidence in 2 year not in one year

  #3

phuluong2k u r r ight.

this means incidence only calculate in on eyear.right?







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