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Table 7 Correlation between SAT-muscle measurements in abdomen and thigh and age-BMI for women and men

From: Association among measurements obtained using portable ultrasonography with sex, body mass index, and age in a large sample of adult population

Abdomen (women)

Abdomen (men)

Parameter

Age

BMI

Parameter

Age

BMI

 

Simple correlation

Simple correlation

 

r

p-value

r

p-value

r

p-value

r

p-value

 

sSAT (mm)

0.103

0.020

0.550

< 0.001

sSAT (mm)

0.211

< 0.001

0.569

< 0.001

 

dSAT (mm)

0.236

< 0.001

0.736

< 0.001

dSAT (mm)

0.227

< 0.001

0.728

< 0.001

 

tSAT (mm)

0.284

< 0.001

0.787

< 0.001

tSAT (mm)

0.326

< 0.001

0.754

< 0.001

 

sSAT/dSAT

-0.292

< 0.001

-0.337

< 0.001

sSAT/dSAT

-0.232

< 0.001

-0.458

< 0.001

 

MT (mm)

-0.526

< 0.001

-0.120

0.006

MT (mm)

-0.348

< 0.001

-0.050

0.097

 

EG (%)

0.499

< 0.001

0.021

0.639

EG (%)

0.331

< 0.001

-0.011

0.718

 

MT/SAT

-0.434

< 0.001

-0.502

< 0.001

MT/SAT

-0.392

< 0.001

-0.483

< 0.001

 

Thigh (women)

Thigh (men)

 

sSAT (mm)

0.055

0.071

0.375

< 0.001

sSAT (mm)

0.023

0.436

0.305

< 0.001

 

dSAT (mm)

0.134

< 0.001

0.447

< 0.001

dSAT (mm)

0.027

0.480

0.557

< 0.001

 

tSAT (mm)

0.130

< 0.001

0.474

< 0.001

tSAT (mm)

0.004

0.903

0.623

< 0.001

 

sSAT/dSAT

-0.215

< 0.001

-0.393

< 0.001

sSAT/dSAT

0.009

0.803

-0.353

< 0.001

 

MT (mm)

-0.446

< 0.001

-0.111

< 0.001

MT (mm)

-0.392

< 0.001

0.059

0.047

 

EG (%)

0.376

< 0.001

0.096

0.020

EG (%)

0.318

< 0.001

0.047

0.117

 

MT/SAT

-0.402

< 0.001

-0.470

< 0.001

MT/SAT

-0.207

< 0.001

-0.458

< 0.001

 
  1. A p-values in bold type denotes a significance difference (p < 0.05)
  2. Abbreviations: body mass index, BMI; superficial subcutaneous adipose tissue, sSAT; deep subcutaneous adipose tissue, dSAT; total subcutaneous adipose tissue, tSAT; muscle thickness, MT; echogenicity, EG; standard deviation, SD