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. Author manuscript; available in PMC: 2025 Aug 26.
Published in final edited form as: J Am Coll Health. 2020 Sep 2;70(4):1010–1018. doi: 10.1080/07448481.2020.1784179

Table 3.

Intent-to-treat mixed effects models controlling for age and baseline BMI.

Characteristic Control (n = 40) WBV (n = 37) Difference in 6-mo. change (95% CI) p-value for group differences
Adjusted mean
(95% CI)
6-mo. change
(95% CI)
Adjusted Mean
(95% CI)
6-mo. change
(95% CI)
BMI (kg/m2)* 28.27
(26.48, 30.07)
0.64
(0.31, 0.96)
28.24
(23.87, 32.60)
0.22
(−0.59, 1.03)
−0.42
(−0.90, 0.07)
0.094
Body fat (%) 37.88
(36.03, 39.73)
0.45
(−0.06, 0.97)
37.28
(32.60, 41.78)
−0.34
(−1.62, 0.94)
−0.79
(−1.56, −0.03)
0.046
Waist circumference (cm) 98.35
(97.01, 99.69)
2.11
(0.67, 3.56)
98.92
(95.64, 102.19)
0.62
(−2.96, 4.21)
−1.49
(−3.64, 0.65)
0.176
Weight (kg) 78.34
(75.61, 81.07)
1.55
(0.67, 2.48)
78.42
(71.78, 85.06)
0.35
(−1.86, 2.60)
−1.21
(−2.53, 0.11)
0.076
Fat mass (kg) 30.05
(28.74, 31.37)
0.91
(0.28, 1.54)
29.73
(26.53, 31.44)
−0.24
(−1.81, 1.34)
−1.15
(−2.09, −0.21)
0.019
Lean mass (kg) 48.29
(45.59, 50.99)
0.67
(0.19, 1.16)
48.69
(42.11, 51.10)
0.52
(−0.70, 1.73)
−0.16
(−0.89, 0.57)
0.673
Android fat mass (kg) 2.40
(2.26, 2.55)
0.10
(0.03, 0.17)
2.54
(2.18, 2.90)
0.00
(−0.18, 0.17)
−0.10
(−0.21, 0.00)
0.055
Visceral fat mass (kg) 0.51
(0.46, 0.56)
0.01
(−0.01, 0.03)
0.53
(0.41, 0.65)
0.00
(−0.05, 0.05)
−0.02
(−0.04, 0.01)
0.302
Energy expenditure (kcal/d) 177.61
(121.77, 233.44)
0.79
(−61.35, 62.93)
194.46
(58.57, 330.34)
10.95
(−146.23, 168.13)
10.16
(−84.88, 105.20)
0.835
Energy intake (kcal/d) 2028.22
(1767.31, 2289.12)
92.19
(−212.25, 396.62)
1815.26
(1180.30, 2450.22)
−191.73
(−967.81, 584.35)
−283.92
(−755.56, 187.73)
0.244
*

Controlling only for baseline age in BMI model.