welcome redditors!to snoo-finity ... and beyond!

NBME 21 Answers

nbme21/Block 1/Question#44

A test has been developed to screen for human ...

Predictive value of a positive test

Login to comment/vote.

 +3  upvote downvote
submitted by pparalpha(32),

Prevalence of disease high=high PPV=high pretest probability

NPV varies inversely with prevalence or pretest probability

p. 257 of FA