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Prevalence of obstructive CAD according to the category of estimated pretest probability
| Categories | Score | Estimated pretest probability | Observed obstructive CAD prevalence |
|---|---|---|---|
| Low probability | 0-10 | < 5% | 2% |
| Intermediate probability | 11-16 | 5 - 30% | 12% |
| High probability | ≥ 17 | > 30% | 49% |
CAD: coronary artery disease.
