Clinical characteristics of patients

ParametersValues (ntotal = 122)
Age, year14.0 [11.0; 16.0]
z Height0.42 [–0.25; 1.16]
z BMI0.24 ± 1.04
z FVC1.11 ± 1.31
z FEV10.31 ± 1.23
z FEV1/FVC–1.01 ± 1.26
Change of FEV1 in tests with bronchodilator, n = 501.12 ± 0.11
PNIF, L/min44.64 ± 13.49
PNIF/FVC11.05 [7.89; 14.40]
Eosinophils, 109/L0.28 [0.14; 0.50]
IgE, ME/mL180.01 [81.55; 384.01]
SNOT-22, scores16.0 [10.0; 24.0]
Postnasal discharge, scores1.0 [0.0; 2.0]
Cough, scores2.0 [1.0; 2.0]
Cough, scores
0: no23.8% (29/122)
1–2: low intensity59.0% (72/122)
3–4: medium intensity17.2% (21/122)

z BMI: z-score body mass index; z Height: z-score height; PNIF: peak nasal inspiratory flow; FVC: forced vital capacity of the lungs; FEV1: forced expiratory volume in the first second; SNOT-22: Sinonasal Outcome Test-22; IgE: immunoglobulin E. The data is presented in the form of Me [Q1; Q3], where Me is the median, [Q1; Q3] is 1st and 3rd quartiles in the case of an abnormal distribution of quantities, and in the form of M ± σ, where M is the mean value, σ is the standard deviation in the case of their normal distribution