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Table 2 Characteristics of Controls and COPD subjects

From: Association of MMP - 12 polymorphisms with severe and very severe COPD: A case control study of MMPs - 1, 9 and 12in a European population

 

Control

COPD

P-value

Male (%)

63.2

69.9

0.3554

Age (yr)

60.7 ± 8.9

65.9 ± 8.2

< 0.0001

Smoking Pack Years

38.6 ± 17.4

48.7 ± 22.8

< 0.0001

Predicted FEV 1 (%)

95.4 ± 11.0

43.0 ± 15.1

< 0.0001

FEV 1 /FVC (%)

77.8 ± 4.9

47.4 ± 12.1

< 0.0001

N

876

977

 
  1. Values indicated are means ± SD. Pack Years missing for 6 persons.
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BMC Medical Genetics

ISSN: 1471-2350

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