b6-two-by-two-by-two {ctfepi}sealed case file
Two by Two by Two
Case B6, The MarkerDiagnostic Accuracy and Screeningscene 1easy100 pts
Case
Corvane sells a cardiac blood test alongside Velquor, and the city wants to screen every dockworker over 50.
What this scene will ask
A diagnostic accuracy table.
Planned flag: sensitivity, 3 dp; specificity, 3 dp; number of false positives; PPV* at a stated prevalence, 3 dp; positive likelihood ratio*, 2 dp.
Status
[#] Sealed. This scene opens when it is written and passes review. Nothing on CTFEpi expires, so there is no rush.