Table 1.
Descriptive analysis of study populations for abdominal and thigh sites
| Abdomen | Thigh | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Parameters | Sex | N | Mean | SD | p | N | Mean | SD | p |
| Age (years) | W | 513 | 39.27 | 14.85 | < 0.001 | 1085 | 40.22 | 14.23 | < 0.001 |
| M | 1117 | 34.55 | 12.82 | 1112 | 31.13 | 12.83 | |||
| Weight (kg) | W | 513 | 68.58 | 13.40 | < 0.001 | 1085 | 68.15 | 12.58 | < 0.001 |
| M | 1117 | 82.03 | 14.26 | 1112 | 81.87 | 14.01 | |||
| Height (cm) | W | 513 | 164.43 | 6.61 | < 0.001 | 1085 | 164.68 | 5.94 | < 0.001 |
| M | 1117 | 178.80 | 7.31 | 1112 | 179.06 | 7.18 | |||
| BMI (kg/m2) | W | 513 | 25.42 | 5.08 | 0.385 | 1085 | 25.16 | 4.66 | 0.066 |
| M | 1117 | 25.63 | 4.06 | 1112 | 25.50 | 3.97 | |||
| sSAT (mm) | W | 513 | 9.86 | 4.36 | < 0.001 | 1085 | 6.91 | 1.82 | < 0.001 |
| M | 1117 | 7.74 | 2.97 | 1112 | 4.75 | 1.36 | |||
| dSAT (mm) | W | 465 | 16.88 | 10.12 | < 0.001 | 1077 | 11.20 | 6.24 | < 0.001 |
| M | 939 | 13.54 | 10.19 | 701 | 5.26 | 2.97 | |||
| tSAT (mm) | W | 513 | 25.16 | 13.48 | < 0.001 | 1085 | 18.03 | 7.42 | < 0.001 |
| M | 1117 | 19.12 | 12.67 | 1112 | 8.09 | 4.10 | |||
| sSAT/dSAT | W | 465 | 0.78 | 0.45 | 0.008 | 1077 | 0.71 | 0.32 | < 0.001 |
| M | 939 | 0.85 | 0.46 | 701 | 1.04 | 0.49 | |||
| MT (mm) | W | 513 | 13.91 | 3.21 | < 0.001 | 1085 | 32.51 | 8.43 | < 0.001 |
| M | 1117 | 17.12 | 3.39 | 1112 | 38.88 | 9.03 | |||
| EG (%) | W | 513 | 62.91 | 12.63 | < 0.001 | 1085 | 48.99 | 17.18 | < 0.001 |
| M | 1117 | 58.12 | 12.42 | 1112 | 44.49 | 15.29 | |||
| MT/SAT | W | 513 | 0.89 | 0.81 | < 0.001 | 1085 | 2.23 | 1.17 | < 0.001 |
| M | 1117 | 1.51 | 1.19 | 1112 | 6.24 | 3.17 | |||
Data are expressed as mean and SD. Difference between groups were analysed by paired Student’s t test. A p value in bold type denotes a significant difference (p < 0.05)
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