View the step-by-step solution to:

Consider the following outcome from a hospital study on seatbelt use and ER visits by sex.

Screen Shot 2019-04-30 at 9.20.53 PM.pnga)     Calculate the Crude Odds ratio of the relationship between seatbelt use and ER visit. [4]

 

b)     Calculate the odds ratio of the association between seatbelt use and ER visit in males [4]

 

c)      Calculate the odds ratio of the association between seatbelt use and ER visit in females [4]

 

d)     Is sex a confounder, effect measure modifier or neither? [4]

Screen Shot 2019-04-30 at 9.20.53 PM.png

11.Consider the following outcome from a hospital study on seatbelt use and ER visits by sex.
Males Females
ER
Seatbelt USE ER visit Visit ER Visit ER Visit
Yes No Yes No Total
Yes 23,110 288,082 30,837 200,337 542,366
No 6,211 18851 6,030 10,304 41,396 Total 29,321 306,933 36,867 210,641 583,762

Recently Asked Questions

Why Join Course Hero?

Course Hero has all the homework and study help you need to succeed! We’ve got course-specific notes, study guides, and practice tests along with expert tutors.

-

Educational Resources
  • -

    Study Documents

    Find the best study resources around, tagged to your specific courses. Share your own to gain free Course Hero access.

    Browse Documents
  • -

    Question & Answers

    Get one-on-one homework help from our expert tutors—available online 24/7. Ask your own questions or browse existing Q&A threads. Satisfaction guaranteed!

    Ask a Question