Table 1.

Leakage score of different groups using the Kruskal–Wallis test

	n	Mean	SD	Median	Percentiles		Kruskal–Wallis test	P
					25th	75th
Group 1	15	3.47	0.640	4.00	3.00	4.00	36.659	0.000<0.0001, (HS)
Group 2	15	1.33	0.617	1.00	1.00	2.00
Group 3	15	1.40	0.632	1.00	1.00	2.00
Group 4	15	0.87	0.640	1.00	0.00	1.00
Group 5	15	0.67	0.976	0.00	0.00	2.00

SD: Standard deviation, HS: High significant