Mean Expected Error in Prediction of Total Body Water: A True Accuracy Comparison between Bioimpedance Spectroscopy and Single Frequency Regression Equations

Figure 3

Comparison of TBW volume predicted by impedance methods with TBW measured by tritium dilution. Male data plotted with solid circle and female data with hollow circle.

(a) Deurenberg

(b) Kushner-Schoeller

(c) BIS-Moissl

(d) Heitmann

(e) Sun

(f) BIS-de Lorenzo