The Effect of Bifid Triple Viable on Immune Function of Patients with Ulcerative Colitis

Table 1

Clinical features of patients with UC.

Group	𝑛	Defecation frequency	Hemafecia (mL/d)	Disease course (month)	Extend (𝑛)			Grade (𝑛)
					Rectum	Left colon	Extensive colon	Mild	Moderate	Severe
Experiment group	41	4 ± 1.8	22 ± 3.8	14 ± 2.4	14	22	5	13	22	6
Control group	41	4 ± 2.0	21 ± 3.6	15 ± 2.5	15	22	4	15	21	5
Statistic value	—	𝑧=0.256	𝑡=1.223	𝑡=1.885	𝜒^2=0.146			𝜒^2=0.257
P value	—	0.877	0.229	0.085	0.930			0.879

z value calculated by Wilcoxon rank-sum test, 𝑡 value calculated by t-test, and 𝜒² value calculated by Chi-square analysis between two group.