Table 5.

Multivariate logistic regression analysis result of factors associated with amputation among diabetic foot ulcer patients in Khartoum North Diabetes center, Sudan, 2016-2018 (n=315)

Variables	B	S.E	Wald	P	Odd ratio (OR)
hypertension	0.427	0.442	0.931	0.335	1.532
Nephropathy	0.828	0.718	1.332	0.248	2.289
Retinopathy	2.120	0.511	17.226	0.000*	8.329
Size of ulcer (>2.5 cm)	1.713	0.418	16.796	0.000*	5.547
Neuropathy	0.165	0.068	5.834	0.016*	1.179

*Statistically significant, P≤0.05