Cookies on this website

We use cookies to ensure that we give you the best experience on our website. If you click 'Accept all cookies' we'll assume that you are happy to receive all cookies and you won't see this message again. If you click 'Reject all non-essential cookies' only necessary cookies providing core functionality such as security, network management, and accessibility will be enabled. Click 'Find out more' for information on how to change your cookie settings.

... (cohort) ab Negative Negative (cohort) (cohort) cd In a randomized controlled trial or cohort study: Relative risk = (a/[a + b]) (c/[c + d]) In a case–control study: a × d Odds ratio = b × c Can you calculate an NNH for your PEER?

Type

Book

Publisher

BMJ Books

Publication Date

24/04/2006

Total pages

105

Keywords

Medical