Table 2.

Leakage score between various groups using the Mann–Whitney test

	Mean difference	Change (%)	Mann–Whitney test P	P
Group 1
Group 2	2.133	61.54	0.000	<0.001, (HS)
Group 3	2.067	59.62	0.000	<0.001, (HS)
Group 4	2.600	75.00	0.000	<0.001, (HS)
Group 5	2.800	80.77	0.000	<0.001, (HS)
Group 2
Group 3	−0.067	−5.00	0.775	NS
Group 4	0.467	35.00	0.042	S
Group 5	0.667	50.00	0.036	S
Group 3
Group 4	0.533	38.10	0.031	S
Group 5	0.733	52.38	0.027	S
Group 4
Group 5	0.200	23.08	0.314	NS

S: Significant, NS: Not significant, HS: High significant