From: Changes in quantifiable breathing pattern components predict asthma control: an observational cross-sectional study
Breathing component
Optimal cut-off pointa
AUC
Std error
95% CI
p
CoVRR (%)
> 7.40
0.824
0.039
0.747–0.900
0.000*
CoVTi/Te (%)
> 21.66
0.837
0.038
0.763–0.911
CoVRCampe/ABampe (%)
> 18.78
0.773
0.044
0.686–0.859