Table 4.

The sensitivity, specificity, and positive and negative predictive values (ppv and npv) for DELC to predict CAD in gender and age groups

Group	Sensitivity	Specificity	ppv	npv
All	0.752	0.538	0.671	0.633
Male	0.789	0.476	0.719	0.570
Female	0.667	0.604	0.568	0.699
<45 y	0.600	0.875	0.818	0.700
45–59 y	0.676	0.600	0.667	0.610
60–75 y	0.776	0.500	0.677	0.623
> 75 y	0.854	0.379	0.641	0.667