[Retracted] Clinical Efficacy of Interventional Therapy on Lower Extremity Arteriosclerosis Obliterans and Prognostic Factors

Table 7

Univariate and multivariate Cox regression analysis of the two groups.

Items	Univariate Cox regression			Multivariate Cox regression
	value	HR value	95% CI	value	HR value	95% CI
Age	0.007	2.612	1.306-5.226	0.028	2.205	1.087-4.472
Gender	0.213	0.660	0.343-1.270
Course of disease	0.041	2.060	1.030-4.120	0.250	1.518	0.745-3.092
History of smoking	0.816	1.082	0.558-2.099
History of hypertension	0.317	1.415	0.717-2.794
History of diabetes	0.645	1.171	0.599-2.288
History of coronary heart disease	0.281	1.446	0.740-2.825
Therapeutic regimen	0.011	2.758	1.256-6.056	0.042	2.298	1.030-5.125

Notes: HR: hazard ratio; CI: confidence interval.