Fig. 2: Correlation and Bland-Altman plot of BFcalc and BFBIA.

a Correlation of total body fat measured by BIA (BFBIA) and calculated via addition of SFTtotal and VATMRI (=BFcalc), Y = 0.998*X + 0.127. b Bland-Altman plot of BFBIA and BFcalc showing a mean difference of −0.10 ± 2.82 kg with lower and upper 95% CI −5.63 to 5.42 kg of the total sample.