Table 3. Regression results and mean differences in body composition estimation between BIA
InBody 720 and DXA.
|
r |
R2 |
b |
Slope |
SEE |
TE |
Limits of agreement |
| CE±1.96 SD |
Upper |
Lower |
| Soccer |
BF (kg) |
0.84 |
0.71 |
4.92 |
0.88 |
1.45 |
2.05 |
4.2±2.7 |
6.9 |
1.5 |
| PBF (%) |
0.72 |
0.52 |
9.20 |
0.70 |
2.98 |
2.54 |
6.4±4.3 |
10.7 |
2.1 |
| LBM (kg) |
0.98 |
0.97 |
-0.95 |
0.96 |
0.47 |
1.76 |
-3.1±2.7 |
-0.4 |
-5.8 |
| Basketball |
BF (kg) |
0.92 |
0.85 |
5.38 |
1.12 |
1.32 |
3.87 |
6.2±3.4† |
9.6 |
2.8 |
| PBF (%) |
0.84 |
0.72 |
8.84 |
1.00 |
2.38 |
4.75 |
8.8±4.5† |
13.3 |
4.3 |
| LBM (kg) |
0.99 |
0.98 |
-0.87 |
0.93 |
0.51 |
3.33 |
-5.3±3.6† |
-1.7 |
-8.9 |
| Handball |
BF (kg) |
0.95 |
0.90 |
6.56 |
0.97 |
1.23 |
2.51 |
6.3±3.9† |
10.2 |
2.4 |
| PBF (%) |
0.91 |
0.83 |
10.02 |
0.84 |
1.94 |
2.89 |
8.3±4.7† |
13.0 |
3.6 |
| LBM (kg) |
0.96 |
0.93 |
2.10 |
0.89 |
1.08 |
2.24 |
-5.0±4.1† |
-0.9 |
-9.1 |
BF: body fat, PBF: percent body fat, LBM: lean body mass. b: intercept, SEE: Standard error of the estimate, TE: Total error, CE: Constant error.† Significant difference from soccer players, p < 0.05.
