Composite Norm Values - Welch Allyn Schiller SP-1 User Manual

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)