Table 6 Subgroup analysis of relationship between eGDR and sarcopenia.

From: The relationship between estimated glucose disposal rate and sarcopenia among middle-aged and older adults

Characteristics

HR

95%CI

P

Pinteraction

Age

 

0.031

< 64

  

Q4

Ref

 

Q1

1.387

0.920, 2.091

0.119

 

Q2

1.057

0.756, 1.476

0.747

 

Q3

0.973

0.684, 1.383

0.877

 

≥ 64

    

Q4

Ref

 

Q1

2.649

1.614, 4.347

< 0.001

 

Q2

1.381

0.929, 2.055

0.111

 

Q3

1.633

1.067, 2.500

0.024

 

Sex

   

0.740

Female

  

Q4

Ref

 

Q1

1.138

0.838, 1.546

0.408

 

Q2

0.869

0.673, 1.122

0.282

 

Q3

0.959

0.737, 1.248

0.755

 

Male

    

Q4

Ref

 

Q1

0.870

0.668, 1.132

0.300

 

Q2

1.006

0.996, 1.017

0.218

 

Q3

0.919

0.517, 1.632

0.772

 

Married

   

0.462

No

  

Q4

Ref

 

Q1

2.057

0.953, 4.439

0.066

 

Q2

1.111

0.608, 2.030

0.732

 

Q3

1.327

0.692, 2.545

0.395

 

Yes

    

Q4

Ref

 

Q1

1.721

1.223, 2.422

0.062

 

Q2

1.145

0.870, 1.509

0.334

 

Q3

1.168

0.872, 1.564

0.298

 

Sleep duration

   

0.050

6–8

  

Q4

Ref

 

Q1

1.694

0.989, 2.902

0.055

 

Q2

1.087

0.706, 1.673

0.706

 

Q3

1.009

0.631, 1.612

0.971

 

< 6

    

Q4

Ref

 

Q1

2.037

1.338, 3.101

< 0.001

 

Q2

1.302

0.932, 1.817

0.122

 

Q3

1.367

0.958, 1.952

0.085

 

≥ 8

    

Q4

Ref

 

Q1

1.375

0.484, 3.907

0.550

 

Q2

0.519

0.185, 1.456

0.213

 

Q3

1.177

0.482, 2.870

0.721

 

Diabetes

   

0.040

No

  

Q4

Ref

 

Q1

2.700

0.959, 7.603

0.160

 

Q2

1.104

0.847, 1.438

0.465

 

Q3

1.234

0.933, 1.634

0.141

 

Yes

    

Q4

Ref

 

Q1

1.696

1.201, 2.395

0.003

 

Q2

1.620

0.601, 4.363

0.240

 

Q3

1.305

0.464, 3.668

0.614

 

BMI

0.093

18.5–24

  

Q4

Ref

 

Q1

2.278

1.421, 3.651

< 0.001

 

Q2

1.142

0.854, 1.527

0.372

 

Q3

1.243

0.892, 1.733

0.199

 

< 18.5

 

Q4

Ref

 

Q1

0.916

0.179, 4.693

0.916

 

Q2

0.982

0.358, 2.697

0.973

 

Q3

1.899

1.010, 3.569

0.046

 

24–28

 

Q4

Ref

 

Q1

0.651

0.286, 1.483

0.307

 

Q2

0.641

0.286, 1.436

0.280

 

Q3

0.566

0.251, 1.273

0.169

 

≥ 28

    

Q4

Ref

 

Q1

1.406

0.252, 7.836

0.697

 

Q2

0.314

0.044, 2.220

0.246

 

Q3

0.267

0.044, 1.612

0.150

 
  1. Q1 refers to eGDR < 6.99; Q2 refers to 6.99 ≤ eGDR < 8.48; Q3 refers to 8.48 ≤ eGDR < 10.89; Q4 refers to eGDR ≥ 10.89; eGDR, estimated Glucose Disposal Rate; BMI, body mass index; HR, Hazard Ratio, HR per 1-unit increase in eGDR; CI, confidence intervals.
  2. Adjusted for age, sex, educational level, marital status, BMI, waist circumference, drinking status, smoking status, diabetes, sleep duration and physical activity.