TABLE 5 ] .
Validity Indexes for HRP Compared With PSG for Various Common PSG-Derived Diagnostic Criteria
| Index | PSG RDI ≥ 1 | PSG ORDI ≥ 1 | PSG OAHI ≥ 1 | PSG RDI ≥ 5 | PSG ORDI ≥ 5 | PSG OAHI ≥ 5 |
| HRP RDI ≥ 5.0 | HRP ORDI ≥ 4.5 | HRP OAHI ≥ 3.0 | HRP RDI ≥ 8.0 | HRP ORDI ≥ 5.6 | HRP OAHI ≥ 6.7 | |
| Sensitivity, % | 74.5 | 80.0 | 72.5 | 81.3 | 85.2 | 81.8 |
| Specificity, % | 66.7 | 100.0 | 90.0 | 83.3 | 95.6 | 92.9 |
| Validity index, % | 74.0 | 82.0 | 76.0 | 82.0 | 90.0 | 88.0 |
| Positive predictive value, % | 97.2 | 100.0 | 96.7 | 89.7 | 95.8 | 90.0 |
| Negative predictive value, % | 14.3 | 35.7 | 45.0 | 71.4 | 84.6 | 86.7 |
| Prevalence, % | 94.0 | 90.0 | 80.0 | 64.0 | 54.0 | 44.0 |
| Positive likelihood ratio | 2.2 | … | 7.3 | 4.9 | 19.6 | 11.5 |
| Negative likelihood ratio | 0.3 | 0.2 | 0.3 | 0.2 | 0.1 | 0.2 |