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Table 1 Characteristics of Controls and COPD subjects

From: The role of IREB2 and transforming growth factor beta-1 genetic variants in COPD: a replication case-control study

  Control COPD P-value
Male (%) 63.9 70.0 0.0049
Age (yr) 60.8 ± 8.9 65.9 ± 8.2 <0.0001
Smoking Pack Years 38.6 ± 17.3 48.8 ± 22.9 <0.0001
Predicted FEV 1 (%) 95.3 ± 10.9 43.1 ± 15.1 <0.0001
FEV 1 /FVC (%) 77.8 ± 4.9 47.5 ± 12.1 <0.0001
N 900 1002  
  1. Values indicated are means ± SD. Pack Years missing for 6 COPD Cases.