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. 2011 Dec;66(12):2085–2091. doi: 10.1590/S1807-59322011001200014

Table 4.

Pearson correlation coefficient (r), and p-value (p) between FOT and spirometry.

	Zm(cmH₂O/L/s)	Zi(cmH₂O/L/s)	Ze(cmH₂O/L/s)	Zbi(cmH2O/L/s)	Zbe(cmH2O/L/s)	Zpp(cmH2O/L/s)	ΔZrs(cmH₂O/L/s)
FVC (L)	r -0.57	-0.53	-0.57	-0.56	-0.48	-0.25	-0.40
	p 0.001	0.001	0.001	0.001	0.002	0.1	0.02
FVC (%)	r -0.59	-0.59	-0.56	-0.55	-0.54	-0.38	-0.20
	p 0.001	0.001	0.001	0.001	0.001	0.02	0.2
FEV₁ (L)	r -0.77	-0.74	-0.77	-0.75	-0.76	-0.56	-0.50
	p 0.001	0.001	0.001	0.001	0.001	0.001	0.002
FEV₁ (%)	r -0.79	-0.78	-0.78	0.75	-0.80	-0.63	-0.40
	p 0.001	0.001	0.001	0.001	0.001	0.001	0.02
FEV₁/FVC	r -0.71	-0.69	-0.71	-0.69	-0.74	-0.60	-0.40
	p 0.001	0.001	0.001	0.001	0.001	0.001	0.02
FEF/FVC	r -0.74	-0.72	-0.75	-0.74	-0.76	-0.57	-0.46
	p 0.001	0.001	0.001	0.001	0.001	0.001	0.004
FEF_25-75 (L)	r -0.73	-0.70	-0.74	-0.72	-0.74	-0.54	-0.46
	p 0.001	0.001	0.001	0.001	0.001	0.001	0.004
FEF_25-75 (%)	r -0.78	-0.76	-0.77	-0.76	-0.78	-0.60	-0.40
	p 0.001	0.001	0.001	0.001	0.001	0.001	0.01