|
|
Present |
Absent |
Positive |
A | C |
|---|---|---|
|
Negative |
B | D |
| Sensitivity | A / A + B |
|---|---|
| Specificity | D / C + D |
| Positive Likelihood Ratio | sensitivity / (1 - specificity) |
| Negative Likelihood Ratio | (1 - sensitivity) / specificity |
| Odds ratio | A x D B x C |
| Positive predictive value | A / A + C |
| Negative predictive value | D / B + D |