Table 1.

Background profiles of the study subjects.

Variable	Total (n = 43)	Men (n = 11)	Women (n = 32)	P-valuea
Age, yr	82.9 ± 6.0	82.4 ± 6.5	83.1 ± 5.9	0.733
Height, cm	153.3 ± 8.6	164.2 ± 3.7	149.4 ± 6.1	<0.001
Weight, kg	50.7 ± 9.2	58.8 ± 6.0	47.8 ± 8.4	<0.001
Body mass index, kg/m2	21.5 ± 2.8	21.9 ± 2.5	21.3 ± 3.0	0.610
Fat, %	30.7 ± 6.0	23.4 ± 4.9	33.4 ± 3.8	<0.001
Skeletal muscle, %	23.2 ± 3.3	27.9 ± 2.0	21.6 ± 1.8	<0.001

Values are presented as mean ± standard deviation.

^at-test.