Table 3.
Regression results and mean differences in body composition estimation between BIA
InBody 720
and DXA.
r
R
2
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.