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Table 2 Pulmonary Function Variables

From: Influence of resting lung diffusion on exercise capacity in patients with COPD

 

Mean ± SD

Percent Predicted (range)

FVC (L)

2.48 ± 0.69

75 ± 15

FEV1 (L)

1.51 ± 0.58

56 ± 16

FEV1/FVC

59 ± 11

(33 – 78)

FEF 25-75 (L/s)

0.75 ± 0.38

26 ± 13

FEF75 (L/s)

0.29 ± 0.11

27 ± 13

MVV (L/m)

48 ± 19

45 ± 17

  1. FVC Forced Vital Capacity, FEV 1 Forced Expiratory Volume in 1 s, FEF Forced Expiratory Flow, MVV Maximal voluntary ventilation. All data are pre bronchodilator