Table 4.
Performance Characteristic | Number of False-Negative Results |
||
---|---|---|---|
0 | 1 | 10 | |
Unconfirmed cases excluded (base case) | |||
Sensitivity, % | 100.0 | 83.3 | 33.3 |
Specificity, % | 96.9 | 96.9 | 96.9 |
Positive likelihood ratio | 32.2 | 26.8 | 10.6 |
Unconfirmed cases included as non-HIV-infected persons | |||
Sensitivity, % | 100.0 | 83.3 | 33.3 |
Specificity, % | 96.0 | 96.0 | 95.9 |
Positive likelihood ratio | 24.8 | 20.7 | 8.2 |
Unconfirmed cases included as HIV-infected persons | |||
Sensitivity, % | 100.0 | 92.9 | 56.5 |
Specificity, % | 96.9 | 96.9 | 96.9 |
Positive likelihood ratio | 32.2 | 29.8 | 18.0 |
OraSure Technologies, Bethlehem, Pennsylvania.