Haemodialysis & Bio-Impedance Norms Male FACTORS AVERAGE LOWEST 5 % HIGHEST 5 % R 458 R 344 R 616 R Xc 39 R 24 R 65 R PHS 5.16� 2.86� 8.02� TBW 45.8 LT 33.9 LT 60.5 LT TBW % 59% 49% 71% BCM 29.6 KG 22.1 KG 38.2 KG BCM % 39% 28% 50% Female FACTORS AVERAGE LOWEST 5 % HIGHEST 5 % R 528 R 380 R 718 R Xc 38 R 22 R 67 R PHS 4.01� 2.29� 7.45� TBW 34.1 LT 25.9 LT 45.3 LT TBW % 51% 39% 66% BCM 21.6 KG 17.4 KG 27.6 KG BCM % 28% 22% 45%