From: Association between fat mass by bioelectrical impedance analysis and bone mass by quantitative ultrasound in relation to grip strength and serum 25-hydroxyvitamin D in postmenopausal Japanese women: the Unzen study
Variables
Q1
Q2
Q3
Q4
p for trend
Fat mass
(n = 91)
(n = 97)
(n = 98)
(n = 96)
62.7 (10.9)
68.0 (11.5)
70.2 (13.6)
70.3 (13.1)
< 0.001
Muscle mass
(n = 94)
(n = 95)
65.2 (12.6)
66.1 (11.5)
69.7 (12.8)
70.4 (13.2)