.oooo Sprint F 12:30 PM Quiz 2 Bio-Statistics Quia2due by 8am, Monday, August 29

Question

.oooo Sprint F 12:30 PM Quiz 2 Bio-Statistics Quia2due by 8am, Monday, August 29, 2016Name: Instructor Kim Use the below table for problems LE Odds Ratio for people age under50 and interpret the Odds ratio 2 odds Ratio for people age over and interpret the odds ralio Martel llaerarel odds Ratio and interpretthe Odde ratio Use the below table for problems 4-6. There are S people we have followed for 5 years. Find the crude death rate for all 5 people for 5 years Find the survival rate for follow-up time Year 2 6 Find the survival rate for folow up time Year 1 of 1

Explanation / Answer

1) People under age 50:

If person smokes then odds of having cancer are 20/80 = 1/4

If person doesn't smoke then odds of having cancer are 10/90 = 1/9

2) People over age 50:

If person smokes then odds of having cancer are 30/70 = 3/7

If person doesn't smoke then odds of having cancer are 40/60 = 2/3

3) Required odds if person smokes = 50/150 = 1/3

Required odds if person doesn't smoke = 50/150 = 1/3

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