Test for normality
Description: The test of normality utilizing both Kolmogorov-Smirnov test and Shapiro-Wilk test showed absence of normality for PSEQ scores, VAS scores, DASS-21 (depression), DASS-21 (anxiety) and DASS-21 (stress). Hence, Kruskal-Wallis test was utilized to compare the variables across the groups. The results of test of normality are tabulated in table 2.