Table 2.
Baseline demographics, body composition and energy balance for the full sample and by study arm.
| Full Sample (N = 77) |
Control (N = 40) |
WBV (N = 37) |
|||
|---|---|---|---|---|---|
| Characteristic | Mean (SD) or % | Mean (SD) or % | Mean (SD) or % | Range | p-value |
| Age | 27.11 (8.21) | 26.87 (8.48) | 27.36 (8.03) | 18.24 – 55.11 | 0.800 |
| Gender | 1.000 | ||||
| Female | 75.00% | 74.36% | 75.68% | ||
| Male | 25.00% | 25.64% | 24.32% | ||
| Race | 0.164 | ||||
| White | 73.02% | 78.13% | 67.74% | ||
| Asian | 17.46% | 18.75% | 16.13% | ||
| Black | 4.76% | 0.00% | 9.68% | ||
| Pacific Islander | 3.17% | 0.00% | 6.45% | ||
| American Indian/Alaskan Native | 1.59% | 3.13% | 0.00% | ||
| Non-Hispanic | 85.33% | 82.05% | 88.89% | 0.610 | |
| BMI (kg/m2) | 28.25 (5.68) | 28.24 (5.05) | 28.25 (6.36) | 21.37 – 50.27 | 0.996 |
| Waist circumference (cm) | 98.56 (13.87) | 98.15 (11.92) | 98.98 (15.87) | 75.42 – 144.02 | 0.793 |
| Female | 97.80 (13.06) | 98.26 (12.25) | 97.32 (14.05) | 75.90 – 135.91 | |
| Male | 101.04 (16.52) | 98.19 (12.15) | 104.21 (20.65) | 75.42 – 144.02 | |
| Weight (kg) | 78.15 (17.43) | 77.96 (14.94) | 78.36 (19.99) | 48.87 – 143.54 | 0.922 |
| Fat mass (kg) | 29.85 (10.58) | 29.94 (10.17) | 29.76 (11.14) | 9.77 – 66.70 | 0.943 |
| Lean mass (kg) | 48.30 (10.14) | 48.02 (9.09) | 48.59 (11.29) | 29.21 – 76.85 | 0.807 |
| Body fat (%) | 37.66 (7.32) | 37.94 (7.77) | 37.35 (6.88) | 15.94 – 53.83 | 0.725 |
| Android fat mass (kg) | 2.46 (1.27) | 2.38 (1.12) | 2.55 (1.44) | 0.52 – 7.06 | 0.572 |
| Visceral fat mass (kg) | 0.52 (0.29) | 0.50 (0.26) | 0.53 (0.33) | 0.09 – 1.67 | 0.669 |
| Energy expenditure (kcal/d) | 185.33 (175.93) | 176.85 (154.45) | 194.49 (198.32) | 0.00 – 797.74 | 0.666 |
| Energy intake (kcal/day) | 1933.60 (822.63) | 2038.87 (839.62) | 1819.80 (799.57) | 668.22 – 4565.81 | 0.245 |