Research Article

Weighted Polynomial Approximation for Automated Detection of Inspiratory Flow Limitation

Table 3

Overall classification results of the development set (). Accuracy, sensitivity = true positive rate (TP), and specificity = true negative rate (TN) are considered.

MethodsMeasureNIFLIFL Level 1IFL Level 2Total

FI% correct81.25%70.00%96.55%88.30%
Correct #13145683
TP/TN0.72/0.960.77/0.920.97/0.94

1st-order% correct93.75%65.00%68.97%72.34%
Correct #15134068
TP/TN0.68/0.980.43/0.890.95/0.65

2nd-order% correct93.75%40.00%77.59%72.34%
Correct #1584568
TP/TN0.56/0.980.40/0.840.96/0.72

3rd-order% correct93.75%90.00%96.55%94.68%
Correct #15185689
TP/TN0.94/0.990.86/0.970.98/95

w.3rd-order% correct93.75%90.00%100.00%96.81%
Correct #15185891
TP/TN0.88/0.980.95/0.971.0/1.0