2.4. Statistical Analyses
REGRESSION
SPSS 26.0 software and R Studio statistical software were used to analyze the data. The Shapiro-Wilk test was used for the normal distribution of continuous variables. The results of normally distributed data are expressed as the mean (standard deviation, SD), and the results of nonparametric data are reported as the median (interquartile range, IQR). Comparisons between groups were made using univariate logistic regression, and differences were considered statistically significant at 