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Table 5 Exhaled carbon monoxide values in non smoking healthy subjects reported in literature.

From: Effects of acute hypoventilation and hyperventilation on exhaled carbon monoxide measurement in healthy volunteers

Authors

Exhaled CO level (ppm)

N. Subjects

 

Mean

Range or S.D. or 95% C.I.

 

Chatkin J. et al. (2007) [3]

4.30

± 2.5

152

Cunnington and Hormbrey (2002) [34]

1.26

1.14-1.37

366

Deveci et al (2004) [27]

3.61

± 2.15

55

Horvath et al. (2003) [32]

3.00

0.5-5.0

37

Laranjeira R. at al (2000) [35]

2.50

1.0 - 4.0

100

Montuschi et al. (2001) [9]

3.00

± 0.3

10

Scharte et al. (2000) [36]

1.55

1.2-1.7

6

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BMC Pulmonary Medicine

ISSN: 1471-2466

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