Sensitivity + Specificity

Question 1

Refer to population

Answer 1

Sensitivity + specificity

Question 2

Refer to test itself

Answer 2

Positive + negative predictive values

Question 3

Specificity

Answer 3

Probability someone without disease will test negative

TN/(FP+TN)

Question 4

Sensitivity

Answer 4

Probability that someone with the disease will test positive

TP/(TP+FN)

Question 5

PPV

Answer 5

Probability that someone who tests positive has the disease

TP/(TP+FP)

Question 6

NPV

Answer 6

Probability that someone who tests negative does not have the disease
TN/(TN+FN)