From: MRC chronic Dyspnea Scale: Relationships with cardiopulmonary exercise testing and 6-minute walk test in idiopathic pulmonary fibrosis patients: a prospective study
Parameter
n
Mean (± SD)
FEV1 (Liters)
25
1.95 ± .51
FEV1%
80.4 ± 18.8
FVC (Liters)
2.4 ± .6
FVC%
77.5 ± 21.8
TLC (Liters)
23
3.5 ± .85
TLC%
61.4 ± 13.7
DLCO (mmol/min/kPa)
3.6 ± 1.4
DLCO%
45.6 ± 13.2
FEV1/FVC
.82 ± .04