Table 4. Factors associated with lack of symptomatic improvement after iliac artery endovascular treatment.

	Odds Ratio [95% CI]	P
Age	1.09 [1.03 – 1.17]	0.0082*
Critical limb ischemia	3.03 [1.09 – 8.65]	0.0340*
Additional surgical intervention	5.61 [1.65 - 17.36]	0.0059*

CI: confidence inteval