Table 4.

Results of pairwise comparisons of items for overall results of H1, H2 and H3 with Mann-Whitney U test. Statistical significance (p), effect sizes (r), and power (1 – β) are reported

	p	r	1-β
Q2.1-Q2.2	0.906	0.008	0.052
Q3.1-Q3.2	0.541	0.040	0.093
Q4.1-Q4.2	0.507	0.044	0.101
Q5.1-Q5.2	0.688	0.027	0.069