. Author manuscript; available in PMC: 2015 Oct 7.

Published in final edited form as: Breast Cancer Res Treat. 2015 May 3;151(2):385–392. doi: 10.1007/s10549-015-3409-0

Table 3.

Body Composition Outcomes at Baseline and Change (Δ) During 12-Months, According to Study Group

	Baseline	Δ Baseline to 12-Months	P
Relative Appendicular Skeletal Muscle Mass, kg/m²
Weight Lifting Group	7.5±0.11	−0.01±0.02	0.041
Control Group	7.4±0.11	−0.08±0.03	0.041
Absolute Appendicular Skeletal Muscle Mass, kg
Weight Lifting Group	20.1±0.32	−0.02±0.06	0.038
Control Group	19.7±0.32	−0.22±0.07	0.038
Body Mass Index, kg/m²
Weight Lifting Group	29.6±0.48	−0.26±0.09	0.865
Control Group	29.7±0.53	−0.29±0.12	0.865
Total Body Mass, kg
Weight Lifting Group	79.1±1.36	−0.71±0.25	0.847
Control Group	79.3±1.44	−0.79±0.34	0.847
Body Fat, %
Weight Lifting Group	37.8±0.47	−0.10±0.17	0.191
Control Group	38.4±0.48	0.23±0.18	0.191
Fat Mass, kg
Weight Lifting Group	30.6±0.82	−0.35±0.21	0.512
Control Group	31.1±0.88	−0.13±0.26	0.512

Data are means ± standard error. Change (Δ) values from baseline to 12-months are from the repeated-measures linear mixed-effects regression models. P values are for the group-by-time interaction term in the regression model.