TABLE 1.

Discrimination ability classification by area under receiver operating characteristics (AUROC)

Discrimination ability classification
0.9 < = AUROC < 1.0	Excellent
0.8 < = AUROC < 0.9	Good
0.7 < = AUROC < 0.8	Fair
0.6 < = AUROC < 0.7	Acceptable
AUROC < 0.6	Fail