Weighted Polynomial Approximation for Automated Detection of Inspiratory Flow Limitation

Table 1

Comparison of the area under the ROC curve (AUC). Predictions of AUC are considered acceptable (>0.7), excellent (>0.8), or outstanding (>0.9).

Two-class	FI	1st-order	2nd-order	3rd-order	w.3rd-order
ROC (NIFL ∣ IFL level 1)	0.838	0.934	0.856	0.953	0.948
ROC (IFL level 1 ∣ IFL level 2)	0.906	0.822	0.884	0.998	1.000
ROC (NIFL ∣ IFL level 2)	0.989	0.991	0.996	1.000	1.000