Table 2.
Partial correlations between whole-body fat mass and whole-body fat-free mass from bioelectrical impedance analysis and neuroimaging outcomes adjusted for covariates.
Bioelectical impedance | Neuroimaging outcome | r | CI 95% | Adjusted variance explained | p value | |
---|---|---|---|---|---|---|
Whole-body fat mass | Brain volume | −0.07 | [−0.09, −0.06] | 0.005 | 1.772 × 10−19 | * |
GM volume | −0.11 | [−0.13, −0.1] | 0.012 | 2.925 × 10−47 | * | |
WM volume | −0 | [−0.02, 0.01] | −0.0001 | 0.533 | ||
Global Efficiency | 0.001 | [−0.01, 0.02] | −0.0001 | 0.823 | ||
Local Efficiency | 0.001 | [−0.02, 0.02] | −0.0001 | 0.887 | ||
Whole-body-fat free mass | Brain volume | −0.12 | [−0.14, −0.11] | 0.014 | 1.439 × 10−53 | * |
GM volume | −0.17 | [−0.18, −0.15] | 0.028 | 5.772 × 10−101 | * | |
WM volume | −0.03 | [−0.05, −0.02] | 0.0009 | 0.000037 | * | |
Global Efficiency | 0.004 | [−0.01, 0.02] | −0.0001 | 0.588 | ||
Local Efficiency | 0.003 | [−0.01, 0.02] | −0.0001 | 0.688 |
Significant results, at the p = 0.05 level, are shown in bold and with *.