Table 3.

Multiple variable logistic regression model of factors associated with fistula failure to mature in patients with preoperative vascular mapping

Clinical Factor	Hazard Ratio	95% CI
Age (≥65 versus <65 yr)	1.98	1.03 to 3.80
Gender (female versus male)	2.42	1.32 to 4.45
Fistula location(forearm versus upper arm)	2.25	1.22 to 4.17