Accuracy of submillimetre coronary CTA for diagnosing significantly diseased coronary artery segments for all patients (overall) and for those without significant coronary artery calcification (CAC score <400)
| Overall group | CAC score <400 | |
|---|---|---|
| Sensitivity | 83% | 89% |
| Specificity | 97% | 98% |
| Positive predictive value | 80% | 79% |
| Negative predictive value | 97% | 99% |









