6: CAD Test Result Terms

Question 1

Percentage of patients without CAD who have a normal result.

Answer 1

Specificity

Question 2

Percentage of true test results.

Answer 2

Test Accuracy

Question 3

Percentage of patients with CAD who have an abnormal result.

Answer 3

Sensitivity

Question 4

Odds of a test result being true abnormal test result.

Answer 4

Likelihood Ratio
Abnormal = Sensitivity/(1-Specificity)
Normal = Specificity/(1-Sensitivity)

Question 5

Normal test result in individual with disease.

Answer 5

False Negative

Question 6

Percentage of patients with an abnormal result who have CAD.

Answer 6

Predictive Value of Positive Test

Question 7

Abnormal test result in individual without disease.

Answer 7

False Positive

Question 8

Abnormal test result in individual with disease.

Answer 8

True Positive

Question 9

Disease rate in persons with a positive test result/disease rate in persons with a negative test result.

Answer 9

Relative Risk

Question 10

Normal test result in individual without disease.

Answer 10

True Negative

Question 11

Percentage of patients with a normal result who do not have CAD.

Answer 11

Predictive Value of Negative Test