Table 2.

Comparison of each clinical symptom score of two groups of patients after treatment.

Clinical symptom score	Observation group (n = 38)	Control group (n = 38)	P value
Pruritus ani score	2.82 ± 0.55	3.10 ± 0.39	0.023a
Anus drainage and damp score
0	10	5	0.041
1	14	8
2	14	25
Skin lesion score
0 ~ 3	28	25	0.025
4 ~ 6	10	13
Skin lesion area score
0	11	3	0.035
2	19	20
4	8	15

Notes: ^aindependent sample t-test; two-tailed P value was applied for all tests.