Table 3. Rate of change per year in body composition measures by sex*.
n | Mean ± SD (Range) | p-value1 | |||
---|---|---|---|---|---|
| |||||
Rate of Change in Original Units | Total | Men | Women | ||
ΔBMI (kg/m2/year) | 466 | 0.13 ± 0.36 | 0.15 ± 0.34 | 0.12 ± 0.37 | 0.520 |
(-1.06, 1.53) | (-0.77, 1.53) | (-1.06, 1.43) | |||
ΔVAT (kg/year) | 468 | 0.10 ± 0.12 | 0.13 ± 0.15 | 0.07 ± 0.09 | <0.001 |
(-0.37, 0.52) | (-0.37, 0.52) | (-0.29, 0.48) | |||
ΔSAT (kg/year) | 464 | 0.07 ± 0.18 | 0.08 ± 0.18 | 0.06 ± 0.18 | 0.161 |
(-0.70, 0.82) | (-0.70, 0.82) | (-0.68, 0.53) | |||
ΔVSR (/year) | 464 | 0.02 ± 0.02 | 0.02 ± 0.02 | 0.01 ± 0.01 | <0.001 |
(-0.04, 0.08) | (-0.04, 0.08) | (-0.04, 0.05) | |||
| |||||
Rate of Change as a Percent of Baseline | |||||
| |||||
%ΔBMI (/year) | 464 | 0.53 ± 1.31 | 0.57 ± 1.31 | 0.50 ± 1.32 | 0.538 |
(-3.55, 5.31) | (-2.22, 5.31) | (-3.55, 5.13) | |||
%ΔVAT (/year) | 460 | 6.83 ± 8.50 | 7.15 ± 9.28 | 6.62 ± 7.96 | 0.526 |
(-17.63, 38.99) | (-17.63, 38.17) | (-13.33, 38.99) | |||
%ΔSAT (/year) | 460 | 2.44 ± 5.17 | 3.04 ± 5.61 | 2.06 ± 4.83 | 0.056 |
(-15.90, 21.57) | (-9.13, 21.57) | (-15.90, 21.50) | |||
%ΔVSR (/year) | 460 | 3.55 ± 3.90 | 3.15 ± 3.35 | 3.81 ± 4.21 | 0.064 |
(-9.14, 16.46) | (-9.14, 11.92) | (-8.91, 16.43) |
Abbreviations: BMI = body mass index; VAT = visceral adipose tissue; SAT = subcutaneous adipose tissue; VSR = visceral to subcutaneous adipose tissue ratio
All body compositions changes were significantly greater than zero (p<.001)
p-value for sex difference from independent-sample t-test