Medi-Mouse 2x2 Tables

 

Gold Standard
+ -
Test + a b 0
- c d 0
      0       0 0 = Total Number of Subjects

Sensitivity     a/(a+c) %
Specificity     d/(b+d) %
Prevalence     (a+c)/(a+b+c+d) /
Positive Predictive Value     a/(a+b)     0 %
Negative Predictive Value     d/(c+d)     0 %
Accuracy     (a+d)/(a+b+c+d) 0 %

This page last updated 15 November 2014