Table 4.

AUCs for all index values and four considered comparisons.

Comparison	AA vs. AN	AN vs. NN	AA vs. NA	NA vs. NN
Overall index	0.922	0.491	0.492	0.914
Continuous phenomena index	0.942	0.452	0.591	0.834
Wheezes index	0.902	0.514	0.625	0.793
Rhonchi index	0.904	0.430	0.562	0.787
Transient phenomena index	0.740	0.531	0.414	0.797
Fine crackles index	0.718	0.535	0.398	0.791
Coarse crackles index	0.565	0.497	0.478	0.582

The highest ROC values for each comparison are marked with bold font.