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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