From: Contribution of small airway inflammation to the development of COPD
 | Odds ratio | 95% CI | p value |
---|---|---|---|
FeNO50 FeNO200 CaNOdual FnNO Age Height Weight BMI | 0.979 2.191 0.926 1.000 1.005 1.046 0.925 1.229 | 0.940–1.020 1.797–2.671 0.842–1.018 1.000–1.001 0.990–1.019 0.916–1.194 0.785–1.090 0.774–1.952 | 0.309 0.002 0.112 0.325 0.522 0.507 0.352 0.383 |