Adrian Loerbroks

2 Questions 4 Answers 0 Followers

Questions related from Adrian Loerbroks

How is the odds ratio affected by high prevalences of both outcome and exposure?

The rare disease assumption states that odds ratio (OR) only approaches relative risk when the disease (=outcome) is rare, i.e., < 10%. There are papers that show that outcomes with higher...

07 November 2013 4,287 5 View

Why is the odds ratio the outcome measure of choice in case-control studies?

I know that the OR is a kind of 'default' option if you estimate associations in case-control studies. I was told (once upon a time) during my epi traning that the OR must be used, because the...

03 May 2013 4,540 9 View