Table 2.

Univariate linear regression analysis for associations among variables and T-score

Variable	β	SE	P value	95% CI for β
Age	-0.032	0.002	< 0.001	-0.037 - -0.029
Education	0.089	0.014	< 0.001	0.061-0.116
Exercise	0.064	0.037	0.095	-0.012-0.136
Smoking	-0.091	0.091	0.334	-0.271-0.092
Drink	0.032	0.050	0.591	-0.084-0.147
HTN	-0.045	0.035	0.191	-0.113-0.0213
CAD	-0.115	0.058	0.048	-0.231 - -0.001
DM	0.039	0.057	0.467	-0.067-0.146
RA	-0.134	0.075	0.075	-0.278-0.013
Vitamin C	-0.114	0.051	0.024	-0.213 - -0.015
Vitamin D	-0.058	0.085	0.503	-0.225-0.111
Frequency of coffee intake	0.213	0.035	< 0.001	0.144-0.282

Note: HTN - hypertension, CAD - coronary artery disease, DM - diabetes mellitus, RA - Rheumatoid arthritis.