Welch Allyn Schiller AT-2plus - Composite Norm Values

AT-2plus User Guide Spirometry Supplement Page 40
AT-2plus Spirometry Supplement Page 40
Norm Values
Composite Norm Values
Selection of the Composite normals provides selected equations taken from other tables as follows:
Value Equation Reference
FVC Knudson
FEV1 Knudson
FEV3 Crapo
FEF25 - 75 Knudson
FEF75 - 85 Morris
FEF.2 - 1.2 Morris
MVV Crapo
SVC Knudson (same as FVC)
Norm Values
Composite Norm Values
Selection of the Composite normals provides selected equations taken from other tables as follows:
Value Equation Reference
FVC Knudson
FEV1 Knudson
FEV3 Crapo
FEF25 - 75 Knudson
FEF75 - 85 Morris
FEF.2 - 1.2 Morris
MVV Crapo
SVC Knudson (same as FVC)