Table 2.

Multiple DE thresholds maximizing PPV, NPV, and both

DE threshold for CT score of ≥400	Sensitivity (%)	Specificity (%)	NPV (%)	PPV (%)
Maximum PPV (≥270)	54	100	52	100
Maximum NPV (≥29)	100	23	100	72
Maximum PPV and NPV (≥130)	85	85	73	92