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Table 1 Subject characteristics

From: The relation between age and airway epithelial barrier function

 

Groningen

GSE37147

Number

147

151

Age, years (range)

37 (18–73)

64 (48–77)

Male/female, N

91/56

83/68

Smoking, N

 Never

47

0

 Ex

6

82

 Current

94

69

Pack years, N

17 (15)a

47 (19)b

FEV1, %predicted

109 (11.7)

93 (13)

FEV1/FVC, %

82.6 (6)

75 (6)

  1. Data are presented as mean with standard deviation, unless otherwise stated
  2. FEV1 forced expiratory volume in 1 s, FVC forced vital capacity
  3. aPackyears was missing for 12 subjects excluding never smokers
  4. bPackyears were missing for 11 subjects
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Respiratory Research

ISSN: 1465-993X

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