Table 4: Multivariate regression analysis examining the effects of trabecular microstructural indices and mechanical properties on fracture occurrence.

Variable	^*β ± Standard error	P Value	Odds ratio (CI)
Lytic lesion	0.021 ± 0.01	0.04	1.02 (1.00, 1.04)
tBMD	-0.34 ±　0.17	0.04	0.71 (0.51, 0.99)
Failure load	-0.042 ±　0.02	0.02	0.96 (0.93, 0.99)

^*β, Standardized partial regression coefficient; tBMD: Tissue Bone Mineral Density