Table 3.

Hierarchical development of mixed models for each body composition measure

	Weight		BMI		FFM		FM		BF%
Parameter	Random intercept	Random Int and slope	Random intercept	Random Int and slope	Random intercept	Random Int and slope	Random intercept	Random Int and slope	Random intercept	Random Int and slope
Constant	87.1 ± 2.7	86.6 ± 2.7	27.9 ± 0.8	27.6 ± 0.8	60.8 ± 1.5	61.3 ± 1.5	26.3 ± 1.7	25.3 ± 1.7	29.4 ± 1.1	28.5 ± 1.1
CKD intercept	5.8 ± 2.8	6.6 ± 2.8	3.2 ± 0.8	3.4 ± 0.8	−1.7 ± 1.5	−1.8 ± 1.5	7.5 ± 1.8	8.4 ± 1.8	6.1 ± 1.2	6.8 ± 1.2
P-value (CKD)	0.04	0.02	<0.001	<0.0001	0.26	0.23	<0.0001	<0.0001	<0.0001	<0.0001
Slope		0.361 ± 0.530		0.205 ± 0.177		−0.541 ± 0.159		0.945 ± 0.489		0.898 ± 0.315
P-value (Slope)		0.5		0.25		<0.001		0.05		<0.01
CKD slope		−1.062 ± 0.575		−0.336 ± 0.192		−0.298 ± 0.178		−0.739 ± 0.531		−0.547 ± 0.345
P-value (CKD slope)		0.06		0.08		0.09		0.16		0.11
SD (intercept)	17.9	17.9	5.2	5.2	9.6	9.7	11.3	11.5	7.1	7.3
SD (slope)		2.814		0.928		0.426		2.527		1.445
Rho		0.119		0.035		−0.015		−0.051		−0.159
Residual	4.016	2.516	1.365	0.894	2.595	2.286	3.96	2.728	3.298	2.705
Log likelihood	−4627.5	−4493.2	−3156.7	−3044.1	−3968.5	−3898.7	−4375.2	−4279.8	−4000	−3953.9
Chi-squared	4.227	16.436	14.725	22.086	1.278	122.9	17.277	25.287	27.589	44.226
AIC	9263	9002.4	6321.5	6104.3	7945	7813.4	8758.4	8575.6	8008	7923.9

Nine outliers removed.