Table 2 Regression analysis using LnHOMA-IR as a dependent variable in groups with different glucose and lipid levels

Group A

B

Beta

P

B

Beta

P

VIF

 Age

−0.019

− 0.443

< 0.001

−0.018

− 0.415

< 0.001

1.361

 Gender

0.364

0.31

0.014

0.145

0.124

0.198

1.373

 BMI (kg/m²)

0.065

0.362

0.004

0.045

0.254

0.005

1.161

 FPG (mmol/L)

0.462

0.528

< 0.001

0.398

0.454

< 0.001

1.056

 TG (mmol/L)

0.546

0.321

0.011

0.412

0.242

0.007

1.136

 Adjusted R2

Group B

B

Beta

P

B

Beta

P

VIF

 Age

−0.008

−0.201

0.076

−0.01

− 0.241

0.018

1.125

 BMI (kg/m²)

0.066

0.407

< 0.001

0.055

0.331

0.004

1.408

 WC (cm)

0.016

0.3

0.007

0.006

0.061

0.596

1.499

 FPG (mmol/L)

0.354

0.19

0.09

0.249

0.132

0.182

1.081

 TG (mmol/L)

0.161

0.327

0.003

0.053

0.288

0.006

1.181

 LDL-C (mmol/L)

0.114

0.194

0.083

0.062

0.08

0.451

1.266

 GR (U/L)

0.031

0.2

0.073

0.016

0.096

0.343

1.13

 Adjusted R2

Group C

B

Beta

P

B

Beta

P

VIF

 Gender

0.237

0.192

0.037

0.333

0.269

0.003

1.323

 BMI (kg/m²)

0.075

0.462

< 0.001

0.074

0.457

< 0.001

2.184

 WC (cm)

0.012

0.18

0.053

−0.007

−0.107

0.344

2.098

 FPG (mmol/L)

0.089

0.032

0.006

0.068

0.192

0.022

1.122

 TG (mmol/L)

0.494

0.244

0.008

0.032

0.016

0.86

1.283

 HDL-c (mmol/L)

−0.627

−0.225

0.015

−0.526

− 0.185

0.062

1.585

 Adjusted R2

Group D

B

Beta

P

B

Beta

P

VIF

 BMI (kg/m²)

0.059

0.396

< 0.001

0.048

0.317

< 0.001

1.394

 WC (cm)

0.019

0.309

< 0.001

0.005

0.081

0.204

1.406

 FPG (mmol/L)

0.105

0.39

< 0.001

0.114

0.394

< 0.001

1.092

 TG (mmol/L)

0.066

0.235

< 0.001

0.013

0.046

0.516

1.744

 SOD (U/mL)

−0.004

−0.184

0.005

−0.001

−0.042

0.545

1.704

 Adjusted R2