Table 1

Geometric mean FeNO levels (ppb) in Mylar bags immediately after collection by subjects’ demographic and health characteristics
n Geometric mean (95% confidence interval) p value
Total 48 33.4 (28.4, 39.3)
Sex
 Male 22 37.3 (28.8, 48.5) 0.221
 Female 26 30.4 (24.9, 37.1)
Age (years)
 <40 20 31.9 (26.1, 39.0) 0.585
 ≥40 28 34.6 (27.2, 43.9)
Wheezing
 Yes 8 57.7 (36.2, 91.8) 0.002
 No 40 30.0 (25.7, 34.9)
Allergic rhinitis or pollinosis
 Yes 20 33.5 (26.3, 42.7) 0.973
 No 28 33.3 (27.3, 40.6)
Cigarette Smoking
 Never 33 33.9 (28.1, 41.0) 0.102
 Ever 9 41.7 (26.5, 65.6)
 Current 6 22.0 (18.3, 26.5)

Yoda et al.

Yoda et al. BMC Pulmonary Medicine 2012 12:68   doi:10.1186/1471-2466-12-68

Open Data