Lab Values Flashcards
(5 cards)
1
Q
Formula for sensitivity
A
TP/(TP + FN)
2
Q
Formula for specificity
A
TN/(TN + FP)
3
Q
Formula for predictive value
A
TN/(TN + FN)
4
Q
What is Predictive value of a negative test result
A
Likelihood that a negative test result excludes disease
5
Q
What is Predictive value of a positive test result
A
Likelihood that a positive test result confirms disease