Table 2.

Body composition by age, sex and race

Body composition measure	Controls	CKD	Total	Control, n	CKD, n
Weight
Age <60 years	88.6 ± 16.4	100.3 ± 18.8	98.4 ± 18.9	16	82
Age ≥60 years	85.4 ± 14.7	91.9 ± 18	91.5 ± 17.9	29	434
Women	63 ± 4.1	86.6 ± 18.3	84.5 ± 18.8	3	31
Men	88.2 ± 14.3	93.7 ± 18.3	93.2 ± 18.1	42	485
Nonblack	86.5 ± 15.4	92.5 ± 17.8	92 ± 17.7	39	403
Black	86.7 ± 15.6	95.9 ± 20	95.4 ± 19.9	6	113
BMI (kg/m2)
Age <60 years	28.1 ± 4.5	33 ± 5.6	32.2 ± 5.7	16	82
Age ≥60 years	27.4 ± 3.6	30.7 ± 5.3	30.5 ± 5.3	29	434
Women	23.3 ± 2.1	33.4 ± 5.9	32.5 ± 6.3	3	31
Men	27.9 ± 3.8	30.9 ± 5.3	30.7 ± 5.3	42	485
Nonblack	27.6 ± 3.9	30.8 ± 5.2	30.5 ± 5.2	39	403
Black	28 ± 4.1	32 ± 6	31.8 ± 6	6	113
FFM (kg)
Age <60 years	61.2 ± 8.9	64.8 ± 11.5	64.2 ± 11.2	16	82
Age ≥60 years	61.1 ± 8.5	58.5 ± 9.8	58.7 ± 9.7	29	434
Women	43.4 ± 1.5	47 ± 6.8	46.7 ± 6.6	3	31
Men	62.4 ± 7.3	60.3 ± 10	60.5 ± 9.8	42	485
Nonblack	60.8 ± 8.2	58.9 ± 9.6	59.1 ± 9.5	39	403
Black	63.5 ± 11.1	61.7 ± 12.3	61.8 ± 12.2	6	113
FM (kg)
Age <60 years	27.4 ± 10.7	35.5 ± 13.8	34.2 ± 13.7	16	82
Age ≥60 years	24.3 ± 9	33.4 ± 11.8	32.9 ± 11.8	29	434
Women	19.6 ± 2.6	39.7 ± 14.3	37.9 ± 14.8	3	31
Men	25.8 ± 9.8	33.4 ± 11.9	32.8 ± 11.9	42	485
Nonblack	25.7 ± 9.9	33.6 ± 12	32.9 ± 12	39	403
Black	23.2 ± 8.2	34.2 ± 12.5	33.7 ± 12.6	6	113
BF%
Age <60 years	30.2 ± 7.5	34.5 ± 10.1	33.8 ± 9.8	16	82
Age ≥60 years	27.8 ± 6.5	35.6 ± 7.6	35.1 ± 7.8	29	434
Women	31.1 ± 2.2	44.6 ± 8	43.4 ± 8.6	3	31
Men	28.5 ± 7.1	34.8 ± 7.7	34.3 ± 7.8	42	485
Nonblack	29 ± 7	35.5 ± 7.9	35 ± 8.1	39	403
Black	26.5 ± 6.2	35 ± 8.5	34.6 ± 8.6	6	113

Values shown are mean ± SD.