2.8. Statistical Analysis
pruritus
The data were statistically analyzed using IBM SPSS 29 (IBM, New York, NY, USA). Categoric data (gender) were presented in number and percentage, and numeric parametric data (age, SCORAD index) were presented as the mean ± standard deviation (SD), while non-parametric numeric data (pruritus intensity, the level of IL-31 serum, and number of 