Data Analysis
Statistical analysis was performed using SPSS version 25. Statistical significance was set at P = 0.05. The normality of data was assessed through the Shapiro-Wilk test. Change over time; the difference between pre-treatment and post-treatment readings was calculated using Paired sample t-test as data were parametric. Difference between groups; Independent sample t-test was used. This parametric test was used to compare two populations at different intervals.