Prevalence | PPV (%) | NPV (%) | % False positive tests | % False negative tests |
---|---|---|---|---|
*Assumes test sensitivity of 95% and specificity of 98%.22 | ||||
PPV, positive predictive value; NPV, negative predictive value. | ||||
5% | 71% | 100% | 29% | 0% |
10% | 83% | 100% | 17% | 0% |
15% | 88% | 99% | 12% | 0% |
20% | 90% | 99% | 10% | 1% |