Characteristic variables |
AUC |
AUC |
AUC |
AUC |
AUC |
AUC |
AUC |
AUC |
AUC |
AUC |
Average AUC |
Whole Model |
Error Rate |
|
Training set1 |
Testing set1 |
Training set2 |
Testing set1 |
Training
set3 |
Testing set1 |
Training set4 |
Testing set1 |
Training set5 |
Testing set5 |
|
|
|
FEV1, % predicted |
0.661 |
0.599 |
0.683 |
0.547 |
0.648 |
0.656 |
0.645 |
0.664 |
0.649 |
0.647 |
0.657 |
0.649 |
1.27% |
FEV1/FVC, % |
0.704 |
0.747 |
0.702 |
0.755 |
0.718 |
0.707 |
0.706 |
0.748 |
0.725 |
0.662 |
0.711 |
0.713 |
0.29% |
FEV3/FVC, % |
0.618 |
0.593 |
0.614 |
0.624 |
0.622 |
0.594 |
0.594 |
0.709 |
0.643 |
0.486 |
0.618 |
0.616 |
0.31% |
FEF25%, % predicted |
0.656 |
0.657 |
0.649 |
0.674 |
0.644 |
0.707 |
0.645 |
0.706 |
0.656 |
0.660 |
0.650 |
0.656 |
0.92% |
FEF25%/FEV1, % |
0.579 |
0.620 |
0.559 |
0.666 |
0.575 |
0.628 |
0.574 |
0.637 |
0.589 |
0.572 |
0.575 |
0.586 |
1.85% |
FEF50%, % predicted |
0.762 |
0.758 |
0.765 |
0.746 |
0.761 |
0.771 |
0.748 |
0.821 |
0.775 |
0.700 |
0.762 |
0.762 |
0.03% |
FEF50%/FEV1, % |
0.732 |
0.777 |
0.733 |
0.769 |
0.743 |
0.747 |
0.728 |
0.809 |
0.757 |
0.672 |
0.738 |
0.741 |
0.36% |
FEF75%, % predicted |
0.727 |
0.826 |
0.763 |
0.690 |
0.750 |
0.736 |
0.729 |
0.810 |
0.760 |
0.676 |
0.746 |
0.745 |
0.11% |
FEF75%/FEV1, % |
0.708 |
0.842 |
0.743 |
0.701 |
0.741 |
0.716 |
0.715 |
0.801 |
0.751 |
0.647 |
0.732 |
0.733 |
0.19% |
FEF25%-75%, % predicted |
0.759 |
0.780 |
0.769 |
0.743 |
0.765 |
0.764 |
0.748 |
0.825 |
0.771 |
0.724 |
0.762 |
0.763 |
0.10% |
FEF25%-75%/FEV1, % |
0.735 |
0.819 |
0.747 |
0.768 |
0.753 |
0.748 |
0.737 |
0.811 |
0.761 |
0.701 |
0.747 |
0.751 |
0.57% |
R5-R20, kPa·L-1·s#
|
0.604 |
0.616 |
0.594 |
0.648 |
0.588 |
0.665 |
0.612 |
0.565 |
0.595 |
0.641 |
0.599 |
0.604 |
0.86% |
X5, kPa·L-1·s#
|
0.616 |
0.561 |
0.630 |
0.536 |
0.581 |
0.699 |
0.614 |
0.577 |
0.609 |
0.602 |
0.610 |
0.607 |
0.48% |
Fres, L-1·s#
|
0.640 |
0.608 |
0.635 |
0.639 |
0.616 |
0.697 |
0.663 |
0.504 |
0.630 |
0.652 |
0.637 |
0.634 |
0.43% |
FENO, ppb |
0.734 |
0.811 |
0.778 |
0.650 |
0.773 |
0.663 |
0.768 |
0.664 |
0.739 |
0.788 |
0.758 |
0.748 |
1.39% |
Eos in blood, % #
|
0.646 |
0.603 |
0.666 |
0.543 |
0.648 |
0.603 |
0.658 |
0.560 |
0.644 |
0.603 |
0.653 |
0.63 |
3.57% |
Eos in blood, cell/ul |
0.639 |
0.588 |
0.665 |
0.513 |
0.640 |
0.592 |
0.651 |
0.552 |
0.645 |
0.544 |
0.648 |
0.638 |
1.59% |
PLT, *10^9/L |
0.508 |
0.410 |
0.512 |
0.413 |
0.516 |
0.405 |
0.505 |
0.528 |
0.510 |
0.511 |
0.510 |
0.491 |
3.95% |