3.1. Within-Group Analysis
The within-group analysis for the variables VAS and HDI revealed a statistically significant improvement (95% CI, In group 1, the VAS scores showed a significant mean difference (∆MD) when baseline was compared with the postintervention scores at different time intervals, such as VAS0-VAS1 (∆Furthermore, in group 1, the variable HDI showed a significant mean difference (∆MD) when baseline was compared with the postintervention scores at different time intervals, such as HDI0-HDI1 (∆