Test Trial 1 Test Trial 2 Test Trial 3 FVC 4.0…
Test Trial 1 Test Trial 2 Test Trial 3 FVC 4.0 L 4.1 L 4.05 L FEV 1.0 3.9 L 4.0 L 4.02 L FEV 1% 98% 98% 99% Are the FVC and FEV 1.0 trials considered acceptable? What is the difference?