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. 2012 Sep;67(9):987–994. doi: 10.6061/clinics/2012(09)01

Table 3.

Comparisons of AUC among oscillometric and spirometric parameters (AUCFOT - AUCspirometry). Positive values indicate higher area in FOT parameters.

FEV1 FEV1 FVC FVC FEV1/FVC FEF25-75 FEF25-75 FEF/FVC
(L) (%) (L) (%) (L) (%)
R0 0.31 0.39 0.31 0.35 0.26 0.29 0.34 0.26
(cmH2O/L/s) p<0.01 p<0.001 p<0.001 p<0.01 p<0.005 p<0.001 p<0.001 p<0.005
S 0.05 0.13 0.05 0.09 0.002 0.03 0.08 0.07
(cmH2O/L/s2) p = 0.65 p = 0.29 p = 0.63 p = 0.43 p = 0.43 p = 0.78 p = 0.49 p = 0.52
Rm 0.29 0.37 0.29 0.33 0.24 0.27 0.32 0.31
(cmH2O/L/s) p<0.001 p<0.001 p<0.001 p<0.001 p<0.008 p<0.001 p<0.001 p<0.001
Crs,dyn 0.30 0.38 0.30 0.34 0.25 0.28 0.33 0.33
(L/cmH2O) p<0.001 p<0.001 p<0.001 p<0.001 p<0.004 p<0.001 p<0.001 p<0.001
Fr 0.05 0.03 0.05 0.005 0.10 0.07 0.02 0.03
(Hz) p = 0.59 p = 0.83 p = 0.62 p = 0.96 p = 0.38 p = 0.62 p = 0.87 p = 0.82
Zrs4 0.33 0.41 0.33 0.38 0.28 0.31 0.36 0.36
(cmH2O/L/s) p<0.001 p<0.001 p<0.001 p<0.001 p<0.001 p<0.001 p<0.001 p<0.001