Table 3: Statistical significance of mean values difference for groups after statistical paired t test application for weight and Wilcoxon signed-rank test for scores.

DG	Variable	Difference	p-value
Α-Β	Weight	-19 g	0.2423
Α-Β	OC	without lesions -0.3	0.6009
Α-C	Weight	0.2 g	0.9900
Α-C	OC	mild -0.5	0.3183
Α-D	Weight	0 g	1.0000
Α-D	OC	without lesions -0.4	0.4974
Β-C	Weight	19.2 g	0.2598
Β-C	OC	without lesions -0.2	0.5632
Β-D	Weight	19 g	0.1011
Β-D	OC	without lesions -0.1	0.6310
C-D	Weight	-0.2 g	0.9883
C-D	OC	without lesions 0.1	0.6547

DG: difference for groups