Table 2.

Resting Energy Expenditure (REE) as a Function of Race controlled for standard covariates in addition to Total Lean Mass vs. Appendicular (App) + Trunk Lean Mass (n=594)

Main Model A: Total Lean Mass Adjusted R2: 0.774
Parameter	B	Std. Error	t	Sig.	95% Confidence Interval		Partial eta Squared
					Lower	Upper
Intercept	90.823	172.986	0.525	0.600	−248.930	430.575	0.000
Height	7.274	1.321	5.509	0.000	4.681	9.868	0.050
Age	−37.333	6.338	−5.890	0.000	−49.781	−24.884	0.056
Sex	−52.926	16.940	−3.124	0.002	−86.196	−19.655	0.016
Breast/Genital Maturitya	−33.982	17.764	−1.913	0.056	−68.871	0.908	0.006
Pubic Hair Maturitya	−32.938	10.534	−3.127	0.002	−53.628	−12.249	0.017
DXA Machine	−52.182	11.610	−4.495	0.000	−74.985	−29.380	0.034
Subtotalb BMCc	130.874	52.003	2.517	0.012	28.737	233.011	0.011
Total Lean Mass	10.483	1.587	6.606	0.000	7.366	13.599	0.070
Head Area	1.388	0.479	2.898	0.004	0.447	2.329	0.014
Total Fat Mass	7.751	0.999	7.758	0.000	5.788	9.713	0.094
[RACE=[AA]	−76.962	16.145	−4.767	0.000	−108.671	−45.252	0.038
[RACE=CA]	0d
Main Model B: Lean Mass divided into Trunk and Appendicular compartments Adjusted R2: 0.779
Parameter	B	Std. Error	t	Sig.	95% Confidence Interval		Partial eta Squared
					Lower	Upper
Intercept	110.628	171.163	0.646	0.518	−225.547	446.802	0.001
Height	6.920	1.310	5.284	0.000	4.348	9.493	0.046
Age	−39.507	6.280	−6.291	0.000	−51.842	−27.172	0.064
Sex	−57.095	16.723	−3.414	0.001	−89.941	−24.250	0.020
Breast/Genital Maturitya	−38.383	17.591	−2.182	0.030	−72.933	−3.832	0.008
Pubic Hair Maturitya	−33.690	10.427	−3.231	0.001	−54.168	−13.212	0.018
DXA Machine	−61.758	11.767	−5.248	0.000	−84.869	−38.647	0.045
Subtotalb BMC	160.764	51.520	3.120	0.002	59.577	261.952	0.016
Head Area	1.481	0.475	3.118	0.002	0.548	2.414	0.016
Total Fat Mass	8.249	0.974	8.468	0.000	6.335	10.162	0.110
Trunk Lean Mass	32.453	5.321	6.100	0.000	22.003	42.903	0.060
App Lean Mass	−10.963	4.932	−2.223	0.027	−20.649	−1.276	0.008
[RACE=AA]	−28.175	19.103	−1.475	0.141	−65.694	9.345	0.004
[RACE=CA]	0d

^aPubertal Rating;

^bTotal body less head;

^cBone Mineral Content;

^dThis parameter is set to zero because it is redundant; AA = African American; CA = Caucasian American; Model A covariates: height, age, sex, pubertal stage (breast/genital & pubic hair independently), DXA Machine/site; subtotal bone mineral content, head area, Total fat mass, and total lean mass Model B covariates: height, age, sex, pubertal stage (breast/genital & pubic hair independently), DXA Machine/site; subtotal bone mineral content, head area, total fat mass, and trunk lean mass & Appendicular lean mass independently.