Table 3. Multivariate linear regression analysis for TTR.

Variable	β standardized coefficient	p value
Age	0.121	0.02
Sex (male)	0.007	0.88
Self-declared race (White)	0.050	0.33
Body mass index	0.029	0.57
Smoking	−0.018	0.72
Amiodarone use	−0.008	0.88
CYP2C9 genotypes (IM+PM)	0.006	0.91
VKORC1 genotypes	0.006	0.90