Welch Allyn Schiller SP-1 - Composite Norm Values

Norm Values
Composite Norm Values
Selection of the Composite normals provides selected equations taken from other tables as
follows:
Value
Equation Refereftqfe
FVC Knudson
FEV1 Knudson
FEV3
Crapo
FEF25 - 75
Knudson
FEF75-85
Morris
FEF0.2 -1.2 Morris
MW
Crapo
SVC
Knudson (same as FVC)