Just as the title suggests.
I have a log of pft's (fev1, fvc, fev1/fvc, fef 25-75%, pef).
Sometimes I get a summary report with it, which tells me my fev1(L)% of predicted, fvc(L)% of predicted and fev1/fvc%. Sometimes I don't get this summary.
Does anyone know how to change the read-outs...