Results of a multivariate analysis of bronchial and nasal NO concentrations, incorporating FEV1, CRP, pathogen colonisation, and antibiotic therapy into a multiple linear regression model: regression coefficients, significance levels, and confidence intervals.

<p>Abbreviations: <i>P.a.</i> – <i>Pseudomonas aeruginosa</i>; <i>S.a.</i> – <i>Staphylococcus aureus</i>; FEV 1– forced expiratory volume in one second; CRP – C-reactive protein.