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Chapter 7: Spirometry Technique
DATOSPIR MICRO User’s Manual 205
511-A00-MU2 • REV. 2.06
M: male; F: female
R: multiple correlation coefficient
SEE: typical estimate error
T: height (cm), P: weight (Kg), E: age (years).»
The parameters with an asterisk * are not listed in the SEPAR
standard.
7.4 VALUES OF REFERENCE FOR FORCED
SPIROMETRY «ECCS.93»
(Standardized Lung Function Testing, Official Statement of the
European Respiratory Society, Luxembourg 1993)
Variable Sex Equation (Age 18-70) RSD 1.64RSD
FVC M 5.76H - 0.026A - 4.34 0.61 1.00
F 4.43H - 0.026A - 2.89 0.43 0.71
FEV1 M 4.30H - 0.029A - 2.49 0.51 0.84
F 3.95H - 0.025A - 2.60 0.38 0.62
FEV1/FVC % M - 0.18A +87.21 7.17 11.80
F - 0.19A +89.10 6.51 10.70
FEF 25-75% M 1.94H - 0.043A + 2.70 1.04 1.71
F 1.25H - 0.034A + 2.92 0.85 1.40
PEF M 6.14H - 0.043A + 0.15 1.21 1.99
F 5.50H - 0.030A - 1.11 0.90 1.48
FEF 75%FVC
(*)
M 5.46H - 0.029A - 0.47 1.71 2.81
F 3.22H - 0.025A + 1.60 1.35 2.22
FEF 50%FVC
(*)
M 3.79H - 0.031A - 0.35 1.32 2.17
F 2.45H - 0.025A + 1.16 1.10 1.81
FEF 25%FVC
(*)
M 2.61H - 0.026A - 1.34 0.78 1.28
F 1.05H - 0.025A + 1.11 0.69 1.13
M: male; F: female
H: height (m); A: age (years).
RSD: (Residual Standard Deviation)
(*) According to ATS/ERS standardisation, parameters MEF25,
MEF50 and MEF75 are replaced by FEF75, FEF50 and FEF25.
Between the ages of 18 and 25, 25 is replaced in the equations.