Table 1

Risk class of the thresholds and (expected) prevalence of CAD used for the optimised MPA model, PTP and CAD2 scores

CAD risk classesMPA model
ESC adjusted
PTP scoreCAD2 score
Class 1Very low risk0%–5%0%–5%0%–5%
Class 2Low risk5%–70%5%–15%5%–15%
Class 3Medium risk15%–50%15%–50%
Class 4High risk70%–85%50%–85%50%–85%
Class 5Very high risk85%–100%85%–100%85%–100%
  • CAD, coronary artery disease; CAD2, CAD consortium clinical; ESC, European Society of Cardiology; MPA, memetic pattern-based algorithm; PTP, pretest probability.