TABLE 1.
Participant characteristics
| All participants (n = 130) |
Males (n = 60) |
Females (n = 70) |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean | SD | Min | Max | Mean | SD | Min | Max | Mean | SD | Min | Max | |
| Age (y) | 29.2 | 11.3 | 18.0 | 63.0 | 28.2 | 11.5 | 18 | 63 | 30.0 | 11.2 | 18 | 58 |
| Height (cm) | 166.6 | 8.8 | 150.0 | 186.0 | 173.4 | 6.2 | 161.0 | 186.0 | 160.7 | 5.8 | 150 | 174 |
| Weight (kg) | 78.2 | 17.8 | 46.3 | 131.4 | 85.4 | 16.7 | 57.0 | 131.4 | 72.1 | 16.5 | 46.3 | 118.6 |
| BMI (kg/m2) | 28.1 | 5.8 | 19.0 | 44.4 | 28.3 | 5.1 | 19.7 | 42.1 | 27.9 | 6.3 | 19.0 | 44.4 |
| 4C body fat (%) | 31.9 | 10.1 | 11.2 | 54.7 | 26.4 | 8.8 | 11.2 | 48.4 | 36.7 | 8.6 | 14.5 | 54.7 |
| 4C FM (kg) | 25.8 | 12.3 | 7.0 | 60.3 | 23.6 | 11.9 | 7.0 | 58.7 | 27.6 | 12.4 | 7.3 | 60.3 |
| 4C FFM (kg) | 52.5 | 10.8 | 29.1 | 76.4 | 61.7 | 7.5 | 44.9 | 76.4 | 44.5 | 5.6 | 29.1 | 58.3 |
| ADP body volume (L) | 76.2 | 18.3 | 44.0 | 129.8 | 82.2 | 17.4 | 53.6 | 129.8 | 71.0 | 17.6 | 44.0 | 120.5 |
| D2O TBW (L) | 38.2 | 7.9 | 20.9 | 58.7 | 44.7 | 5.7 | 31.5 | 58.7 | 32.6 | 4.6 | 20.9 | 45.5 |
| DXA BMC (kg) | 2.6 | 0.5 | 1.6 | 4.2 | 3.0 | 0.4 | 2.2 | 4.2 | 2.3 | 0.3 | 1.6 | 3.1 |
| DXA body fat (%) | 34.9 | 9.0 | 14.7 | 54.4 | 29.5 | 7.8 | 14.7 | 47.7 | 39.5 | 7.3 | 20.8 | 54.4 |
| DXA body volume (L) | 75.9 | 18 | 43.9 | 128.7 | 82.1 | 16.9 | 54.3 | 128.7 | 70.7 | 17.3 | 43.9 | 121.3 |
| DXA FM (kg) | 27.0 | 11.5 | 8.7 | 62.3 | 25.1 | 10.9 | 8.7 | 56.2 | 28.6 | 11.8 | 10.1 | 62.3 |
| DXA FFM (kg) | 51.3 | 11 | 27.6 | 78.9 | 60.3 | 8.0 | 41.9 | 78.9 | 43.5 | 6.3 | 27.6 | 59.3 |
| MFBIA body fat (%) | 32.4 | 10.1 | 8.9 | 53.1 | 27.0 | 9.0 | 8.9 | 49.5 | 37.1 | 8.5 | 19.2 | 53.1 |
| MFBIA FM (kg) | 26.2 | 12.4 | 5.7 | 61.9 | 24.2 | 12 | 5.7 | 60.0 | 27.9 | 12.6 | 10.2 | 61.9 |
| MFBIA FFM (kg) | 52.0 | 10.7 | 30.5 | 78.2 | 61.2 | 7.4 | 45.5 | 78.2 | 44.2 | 5.6 | 30.5 | 56.7 |
| MFBIA TBW (L) | 38.1 | 7.8 | 22.3 | 56.7 | 44.8 | 5.4 | 33.4 | 56.7 | 32.4 | 4.1 | 22.3 | 41.9 |
| Rapid 4C body fat (%) | 31.2 | 9.1 | 12.5 | 54.6 | 26.2 | 7.5 | 15.2 | 43.1 | 35.6 | 8.0 | 17.8 | 54.6 |
| Rapid 4C FM (kg) | 25.2 | 11.5 | 8.1 | 64.7 | 23.3 | 10.5 | 8.1 | 56.1 | 26.8 | 12.2 | 9.0 | 64.7 |
| Rapid 4C FFM (kg) | 53.1 | 10.9 | 30.5 | 81.1 | 62.1 | 8.1 | 44.9 | 81.1 | 45.4 | 5.8 | 30.5 | 57.1 |
| D2O TBW/4C FFM (%) | 72.8 | 2.3 | 68.0 | 83.0 | 72.4 | 2.3 | 68.3 | 83.0 | 73.1 | 2.1 | 68.0 | 78.0 |
ADP, air displacement plethysmography; D2O, deuterium oxide; MFBIA, multi-frequency bioimpedance analysis; TBW, total body water; 4C, 4-compartment.