Statistical analysis
Statistical Package for Social Science (SPSS, version 23) was used to analyze the data. Parametric data are presented as mean and standard deviation. Numbers and percentages were used to represent qualitative characteristics. The Kolmogorov–Smirnov and Shapiro–Wilk tests were used to assess the normality of the data distribution. Using qualitative data, the Chi-squared test was used to compare the groups. The comparison between two groups with quantitative data and parametric distributions was done using an independent 