04-09-2018, 01:49 PM
agree with d
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Biostats - nurden
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04-11-2018, 03:05 PM
A case-control study is conducted to assess the possible relationship between regular use of aspirin and colon cancer. The odds ratio for colon cancer among aspinn users is 0.6 with a 95% confidence interval of 0.4 to 0.9. Which of me following is the most accurate conclusion?
A) The attributable risk of colon cancer from aspirin use is 6 per 1000 person-years B) The incidence of colon cancer among aspirin users is 6 per 1000 person-years C) The incidence of colon cancer among nonusers of aspirin is 6 per 1000 person-years D) The probability of confounding bias is less than 5% F) The risk of colon cancer is 40% lower in aspirin users than nonusers |
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