Delayed treatment of diabetic foot ulcer in patients with type 2 diabetes and its prediction model

Table 2 Diabetes-related indicators and complications, n (%)

Characteristic		NDF group (n = 210)	DF group (n = 82)	t/χ2	P value
Duration of diabetes (years)		10.12 ± 4.95	11.74 ± 4.84	2.554	0.012
Types	Insulin resistance	179 (85.24)	70 (85.37)	0.000	1.000
	Insufficient insulin secretion	31 (14.76)	12 (14.63)
Stages	Impaired glucose tolerance	29 (13.81)	11 (13.41)	0.008	0.996
	Type 2 diabetes stage	120 (57.14)	47 (57.32)
	Late stage of type 2 diabetes	61 (29.05)	24 (29.27)
Diabetic retinopathy		43 (20.48)	24 (29.27)	2.105	0.147
Diabetic vascular disease		69 (32.86)	30 (36.59)	0.218	0.640
Diabetic peripheral neuropathy		48 (22.86)	33 (40.24)	8.048	0.005
Diabetic nephropathy		1 (0.48)	4 (4.88)	4.426	0.035

DF: Diabetic foot; NDF: Nondiabetic foot group.