From: Novel equations for bioimpedance spectroscopy to calculate body fluid volume based on the agreement between body weight and extracellular water change before and after hemodialysis as a guide
1.02 × ΔECW
1.02 × ΔTBW
ρ
R
MLT
0.411
0.769
0.373
0.764
Moissl
0.815
0.832
0.414
0.517
Novel
0.898
0.910
0.597
0.675