A
rea
Diagnostic Accuracy
0.9-1.0
Excellent
0.8-0.9
Very good
0.7-0.8
Good
0.6-0.7
Sufficient
0.5-0.6
Bad
< 0.5
Test not useful
Table 2.1:
Relationship between the area under the ROC curve (AUC) and diagnostic accuracy.
