Table 2.

Biomarkers measured in the sputum, EBC, and exhaled air in the examined patients with NCFB.

Sputum inflammatory cells
Neutrophils, median (range), %	79.3 (1.5–98.1)
Eosinophils, median (range), %	0.8 (0–70.2)
Exhaled NO, ppb	22.5 (2–168)
MDA (EBC), nM	30.4 (6–116)