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Table 1 Demographics of the HV and the COPD cohorts

From: Quantitative analysis of dynamic 18F-FDG PET/CT for measurement of lung inflammation

  HV COPD
Age (years) 70 ± 7 71 ± 7
Gender (M/F) 09/01 08/02
Smokers (%)a 0 10
Mean total pack years (years) 0 42 ± 6
Body mass index (kg/m2) 26.4 ± 2.81 27.6 ± 4.20
FEV1 (l) 2.88 ± 0.64 1.39 ± 0.33
FEV1 (% predicted) 103 ± 15 48 ± 12
  1. FEV1 forced expiratory volume in 1 s
  2. a% of current smokers (the rest being ex-smokers)