Table 1. Clinical and laboratory parameters of studied CF patients.
| Metric variables | n | Mean | SD | Median | Range |
| Age | 57 | 20.91 | 12.76 | 21.00 | 5–73 |
| Lung function FEV1 (% predicted) | 56 | 80.14 | 30.88 | 83.00 | 23–128 |
| Lung function FVC (l) | 53 | 89.75 | 21.93 | 92.00 | 41–127 |
| BMI (kg/m2) | 57 | 18.95 | 2.83 | 18.50 | 13.2–26.0 |
| BMI percentile | 26 | 46.00 | 23.85 | 44.00 | 2–89 |
| CRP (mg/l) | 54 | 5.52 | 7.58 | 2.00 | 2–33 |
| Leucocytes (Gpt/l) | 53 | 8.69 | 3.30 | 8.00 | 4.2–22.3 |
| IgG (g/l) | 40 | 12.08 | 4.52 | 11.15 | 5.1–23.2 |
| Fibrinogen (g/l) | 51 | 2.98 | 0.52 | 2.90 | 2.2–4.4 |
Abbreviations: SD – standard deviation; FVC – forced vital capacity; FEV 1– forced expiratory volume in one second; BMI – body mass index; CRP – C-reactive protein; IgG – immunoglobulin G.