[Retracted] Risk Factors of Arteriovenous Fistula Stenosis of Patients with Maintenance Hemodialysis

Table 2

Comparison of TCM usage between the two groups (n (%)).

	Stenosis group	Unobstructed group
Used	10 (28.6)	26 (57.8)
Un-used	25 (71.4)	19 (42.2)
χ ^2	6.785
	0.009