Table 3.

Comparison of performance in the internal set (n = 20,401).

Event and time point	AUC Full model (1)	AUC Perfusion abnormality (2)	AUC Clinical-only model (3)	p value (1) versus (2)	p value (1) versus (3)	p value (2) versus (3)
MACE at 1 year	0.78 (0.77, 0.79)	0.76 (0.75, 0.77)	0.69 (0.68, 0.71)	0.089	<0.001	<0.001
MACE at 3 years	0.76 (0.75, 0.77)	0.72 (0.71, 0.73)	0.72 (0.71, 0.73)	<0.001	<0.001	0.788
MACE at 5 years	0.76 (0.75, 0.77)	0.70 (0.69, 0.71)	0.73 (0.72, 0.74)	<0.001	<0.001	<0.001
Death at 1 year	0.80 (0.77, 0.82)	0.61 (0.58, 0.64)	0.76 (0.74, 0.79)	<0.001	0.002	<0.001
Death at 3 years	0.78 (0.76, 0.80)	0.62 (0.60, 0.64)	0.76 (0.74, 0.77)	<0.001	<0.001	<0.001
Death at 5 years	0.77 (0.76, 0.79)	0.61 (0.60, 0.63)	0.75 (0.74, 0.76)	<0.001	<0.001	<0.001
ACS at 1 year	0.73 (0.70, 0.76)	0.73 (0.69, 0.76)	0.70 (0.67, 0.73)	0.972	0.025	0.188
ACS at 3 years	0.70 (0.68, 0.72)	0.68 (0.66, 0.71)	0.68 (0.66, 0.70)	0.253	0.054	0.970
ACS at 5 years	0.70 (0.68, 0.71)	0.67 (0.65, 0.69)	0.68 (0.66, 0.69)	0.054	0.025	0.621
Revasc. at 1 year	0.79 (0.77, 0.80)	0.81 (0.80, 0.83)	0.70 (0.68, 0.71)	0.018	<0.001	<0.001
Revasc. at 3 years	0.78 (0.76, 0.79)	0.77 (0.75, 0.78)	0.71 (0.70, 0.73)	0.489	<0.001	<0.001
Revasc. at 5 years	0.77 (0.76, 0.78)	0.75 (0.73, 0.76)	0.71 (0.70, 0.73)	0.011	<0.001	<0.001

All p values were obtained using DeLong’s test. The bold values represent statistically significant (p < 0.05) comparisons. Abbreviations: ACS acute coronary syndrome, AUC area under the receiver-operating curve, MACE major adverse cardiovascular event, Revasc. revascularization.