Table 3.

Univariate logistic regression analysis for associations among variables and osteoporosis

Variable	β	S.E.	P value	OR	95.0% CI
Age	0.099	0.007	< 0.001	1.104	1.09-1.119
Height	0.008	0.05	0.871	1.008	0.914-1.112
Weight	0.005	0.033	0.886	1.005	0.941-1.073
Exercise	-0.236	0.111	0.033	0.79	0.636-0.981
Smoking	0.030	0.276	0.913	1.031	0.601-1.769
Drink	-0.193	0.192	0.315	0.824	0.565-1.202
HTN	0.310	0.103	0.003	1.364	1.114-1.668
CAD	0.498	0.162	0.002	1.646	1.198-2.26
DM	0.178	0.157	0.255	1.195	0.879-1.625
RA	0.480	0.208	0.021	1.616	1.075-2.429
Vitamin C	0.314	0.145	0.030	1.369	1.03-1.817
Meat intake	-0.256	0.103	0.013	0.774	0.632-0.948
Education	-0.240	0.044	< 0.001	0.787	0.722-0.858

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