Table 4.

Estimates for each BCS system in statistical models to predict body composition, adjusted for sex and age.

Model	AIC	R2	Estimate	SE	P
Rel. FM = BCSM Sex Age	365.34	0.33	73.00	43.31	0.105
Rel. FM = BCSW Sex Age	362.61	0.39	43.91	18.58	0.027
Rel. FM = BCSF Sex Age	356.87	0.50	62.93	17.93	0.002
Rel. FM = BCSWi Sex Age	360.85	0.43	63.37	23.12	0.011
FM = BCSM Sex Age	389.30	0.21	157.57	66.44	0.026
FM = BCSW Sex Age	383.30	0.37	95.79	26.88	0.002
FM = BCSF Sex Age	378.64	0.46	116.35	26.45	<0.001
FM = BCSWi Sex Age	381.96	0.40	128.38	33.72	<0.001
FFM = BCSM Sex Age	444.73	0.589	359.84	178.76	0.055
FFM = BCSW Sex Age	440.27	0.65	221.62	74.34	0.006
FFM = BCSF Sex Age	442.39	0.62	210.46	82.56	0.018
FFM = BCSWi Sex Age	441.34	0.63	269.42	97.35	0.011
Mass = BCSM Sex Age	458.08	0.52	517.42	226.90	0.032
Mass = BCSW Sex Age	452.34	0.61	317.42	92.21	0.002
Mass = BCSF Sex Age	453.33	0.59	326.83	100.38	0.003
Mass = BCSWi Sex Age	453.00	0.60	397.82	119.88	0.003

Rel. FM: Relative fat mass; FM: fat mass; FFM: fat free mass; BCS_M: BCS_Morfeld; BCS_W: BCS_Wemmer; BCS_F: BCS_Fernando; BCS_Wi: BCS_Wijeyamohan.