Impact of ozonated water on perianal infectious diseases: A retrospective study

Table 3 Comparison of wound-related scores, mean ± SD

Groups	Wound secretion score		Periwound tissue edema score		Wound pain severity score		Granulation tissue growth score
	Pre-treatment	1-week post-treatment	Pre-treatment	1-week post-treatment	Pre-treatment	1-week post-treatment	Pre-treatment	1-week post-treatment
Observation group (n = 79)	2.51 ± 0.50	0.92 ± 0.47	2.54 ± 0.50	0.54 ± 0.50	7.95 ± 0.90	1.77 ± 0.80	2.58 ± 0.50	0.67 ± 0.65
Control group (n = 64)	2.52 ± 0.50	1.27 ± 0.54	2.69 ± 0.47	0.94 ± 0.77	8.11 ± 1.01	2.94 ± 1.10	2.64 ± 0.48	1.19 ± 0.69
t value	-0.110	-4.018	-1.764	-3.511	-0.998	-7.340	-0.707	-4.589
P value	0.913	< 0.001	0.08	0.001	0.320	< 0.001	0.481	< 0.001