Could any body tell what they think this spiromety result mean
s
Fvc litres 3.38(ref) 4.14(pre Meas) 123(pre ref%)
FEv1 litres 2.69(ref) 2.88 (pre Meas ) 107(pre ref%)
FEV1/Fvc % 80(ref) 70(pre Meas )
FE3/FVC % 96(ref) 85(pre Meas )
Thanks nad God bless