Table 1.

Sensitivity, specificity and accuracy as measures of the performance of a binary classification test

Sensitivity	Specificity	Accuracy
$\frac{\mathit{TP}}{TP+FN}$	$\frac{\mathit{TN}}{TN+FP}$	$\frac{TP+TN}{TP+TN+FP+FN}$

TP True positives, TN true negative, FP false positive, FN false negatives