Table 1.

Body Composition, Bone Mineral Density, and Content Over 12 Months in the Two Treatment Groups^a,^b

	HP (n = 26)		NP (n =21)		p Value
	Baseline	12 months	Baseline	12 months	Diet	Time	Diet × Time
Age (years)	58.5 ± 4.1		57.4 ± 4.7
Weight (kg)	88.5 ± 15.1	82.8 ± 15.4	82.7 ± 12.2	76.6 ± 11.7	.151	<.001	.755
Fat mass (kg)	39.6 ± 9.5	35.4 ± 10.6	36.9 ± 8.4	32.4 ± 8.3	.321	<.001	.834
Lean mass (kg)	45.2 ± 6.4	44.0 ± 5.8	41.7 ± 5.5	40.3 ± 4.6	.034	<.001	.504
BMD (g/cm2)
UD radius	0.37 ± 0.05	0.37 ± 0.05	0.37 ± 0.07	0.36 ± 0.06	.837	.002	.032
1/3 radius	0.69 ± 0.06	0.68 ± 0.06	0.68 ± 0.08	0.67 ± 0.08	.419	.012	.490
Lumbar spinea	1.24 ± 0.17	1.25 ± 0.18	1.13 ± 0.17	1.12 ± 0.17	.063	.193	.028
Trochanter	0.82 ± 0.11	0.82 ± 0.12	0.75 ± 0.09	0.74 ± 0.10	.032	.287	.512
Femoral neck	0.94 ± 0.10	0.94 ± 0.11	0.89 ± 0.10	0.89 ± 0.10	.085	.887	.884
Total hip	1.02 ± 0.12	1.01 ± 0.12	0.94 ± 0.01	0.93 ± 0.10	.020	.004	.050
Total body	1.20 ± 0.09	1.19 ± 0.09	1.14 ± 0.10	1.12 ± 0.10	.023	.007	.951
BMC (g)
UD radius	1.31 ± 0.19	1.28 ± 0.19	1.28 ± 0.21	1.28 ± 0.20	.846	.246	.119
1/3 radius	1.67 ± 0.20	1.69 ± 0.23	1.61 ± 0.26	1.61 ± 0.26	.289	.553	.591
Lumbar spine	54.0 ± 11.3	54.3 ± 12.1	46.5 ± 9.7	46.1 ± 9.6	.047	.009	.469
Trochanter	10.1 ± 2.1	10.3 ± 2.1	9.0 ± 1.6	9.3 ± 1.9	.047	.354	.739
Femoral neck	5.0 ± 0.7	4.9 ± 0.7	4.4 ± 0.6	4.4 ± 0.5	.003	.042	.706
Total hip	32.1 ± 3.9	32.0 ± 4.0	29.1 ± 3.3	29.0 ± 3.5	.007	.661	.930
Total body	2523 ± 299	2520 ± 338	2352 ± 408	2340 ± 357	.058	.258	.177

Values are mean ± SD (all variables); UD =ultra distal radius.

^a16 subjects had their lumbar spine BMD scans reanalyzed according to ISCD exclusion criteria.

^bA two-factor repeated-measures ANOVA was performed with time (0, 6, and 12 months) and diet (HP or NP) as independent variables.