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Table 1 Subject characteristics

From: Persistence of oxidant and protease burden in the airways after smoking cessation

 

Non symptomatic

Bronchitis/COPD

Asthma

Number

25

21

15

Age, yr

41 (18–64)

56 (41–72)

42 (18–58)

Sex M/F

11/14

7/14

5/10

FEV1 (%pred)

97,8 (86–126)

76,8 (25–109)

95,6 (61–127)

FVC (%pred)

98,6 (40–124)

99 (50–203)

100,5 (36–139)

FEV1/FVC ratio%

82,6 (71–109)

66,7 (28–87)

76,6 (74–79)

DLCO/VA

87 (50–118)

53,3 (28–77)

85,4 (57–107)

Pack years

22 (4,5–60)

39 (17–75)

22 (6–48)