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. 2022 Feb 15;9:842884. doi: 10.3389/fsurg.2022.842884

Table 2.

Assignment for multivariate analysis of factors.

Influencing factors Assignment
Age <65 years = 0, ≥65 years = 1
BMI <24 kg/m2 = 0, ≥24kg/m2 = 1
Duration of DM No = 0, Yes = 1
Using insulin No = 0, Yes= 1
Combined hyperlipidaemia No = 0, Yes = 1
Combined DPN No = 0, Yes = 1
Combined DR No = 0, Yes = 1
Combined DKD No = 0, Yes = 1
FPG <9 mmol/L = 0, ≥9 mmol/L = 1
Scr <110 μmol/L = 0, ≥110 μmol/L = 1
BUA <420 μmol/L = 0, ≥420 μmol/L = 1
BUN <7.1 mmol/L=0, ≥7.1 mmol/L=1