Table 2. Multivariate associations of BMD with several factors.

Variables	Coefficient β	95% CI	Standard error	p-value
Femoral neck BMD
FBG	−0.002	−0.011–0.006	0.004	0.586
FFA	−0.238	−0.316–0.032	0.082	0.006
Lipid peroxidation	−0.415	−0.418–0.002	0.117	0.025
mtDNA	0.421	−0.001–0.432	0.128	0.032
BMI	−0.116	−0.123–0.009	0.033	<0.001
Age	−0.001	−0.016–0.015	0.018	0.813
Lumbar spine BMD
FBG	0.004	−0.005–0.014	0.005	0.352
FFA	−0.192	−0.232–0.069	0.079	0.009
Lipid peroxidation	−0.284	−0.299–0.014	0.109	0.036
mtDNA	0.317	−0.001–0.332	0.062	0.034
BMI	−0.107	−0.114–0.008	0.026	0.008
Age	0.003	−0.013–0.019	0.023	0.297