Table 2 Diagnostic performance of CS using different thresholds compared to SPECT-MPI
| Â | Sensitivity | Specificity | PPV | NPV | DA |
|---|---|---|---|---|---|
CS =0 | 99.2% | 30.3% | 46.5% | 98.5% | 56.4% |
CS <10 | 93.2% | 52.8% | 54.6% | 92.7% | 68.1% |
CS <100 | 81.2% | 83.5% | 75.0% | 87.9% | 82.6% |
CS <400 | 40.6% | 95.4% | 84.4% | 72.5% | 74.6% |
SPECT-MPI | 88.0% | 85.8% | 79.1% | 92.1% | 86.6% |