Diagnostic Results
| Modified PIOPED II | PISAPED | |||
|---|---|---|---|---|
| Index | Reader 1 | Reader 2 | Reader 1 | Reader 2 |
| Sensitivity | 84.9% (107/126) | 85.0% (113/133) | 81.7% (138/169) | 79.3%(134/169) |
| 95% CI | 77.6%−90.1% | 77.9%−90.0% | 75.1%−86.7% | 72.5%−84.7% |
| Specificity | 89.4% (512/573) | 96.0% (557/580) | 96.7% (696/720) | 96.5% (695/720) |
| 95% CI | 86.6%−91.6% | 94.1%−97.3% | 95.1%−97.7% | 94.9%−97.6% |
| Nondiagnostic readings | 21% (190/889) | 20% (176/889) | 0% (0/889) | 0% (0/889) |