2.3. Statistical assays
Data was analyzed using the SPSS software, version 22 (SPSS Inc.,
Chicago, USA). Quantitative data are reported as mean ± standard
deviation (SD), and qualitative data are presented as frequency and
percent. Normality of data was assessed by Kolmogorov-Smirnov test.
Paired t-test was used for comparison before and after the intervention.
Paired t-test was used to compare before and after the intervention.
Independent-samples t-test was used to identify any differences between
two treatment groups. Results were considered statistically significant
at p-value < 0.05.