Table 4.

Logistic regression model of BMI categories for osteoporosis in patients with T2DM adjusting for covariates.

	Normal weight group	Overweight/obese group	P for trend
No. of OP subjects	29	50
Model 1	1.00 (reference)	0.193 (0.071, 0.520)	0.001
Model 2	1.00 (reference)	0.204 (0.074, 0.567)	0.002
Model 3	1.00 (reference)	0.248 (0.083, 0.746)	0.013

Note: data were expressed as OR (95CI). Model 1: crude model; model 2: adjusted for gender and smoking; model 3: adjusted for gender, smoking, hypertension, TG, and Cr. Abbreviations: Cr: creatinine; OR: odds ratio; T2DM: type 2 diabetes mellitus; TG: triglyceride; 95CI: 95% confidence interval.