Table 2 Correlation analysis of the correlation between RFF and other indexes

Age (years)

-0.139

0.134

Duartion (month)

-0.09

0.332

BMI (kg/m²)

0.125

0.176

WC (cm)

0.038

0.679

HC (cm)

0.167

0.071

HbA1c (%)

-0.159

0.086

FBG (mmol/L)

-0.044

0.638

INS (µU/ml)

0.104

0.260

CP (ng/ml)

0.302

0.001**

HOMA-IR

0.042

0.652

Cystatin C (mg/L)

-0.067

0.472

Scr (mmol/L)

-0.090

0.330

eGFR (ml/min/1.73m²)

0.044

0.634

UACR (mg/g)

0.090

0.334

TC (mmol/L)

-0.033

0.726

TG (mmol/L)

0.279

0.002**

LDL-c (mmol/L)

-0.069

0.455

HDL-c (mmol/L)

-0.217

0.018*

AGEs (ug/ml)

0.351

0.012*

sRAGE (ng/ml)

0.298

0.049*

TXNIP (pg/ml)

0.316

0.024*