Table 1.

Patient characteristics.

Age (years)	78.94 ± 7.92
Sex	Male: 7, female: 11
Height (cm)	156.7 ± 6.57
Body weight (kg)	58.8 ± 12.90
The number of images of the vertebral bodies at different levels	T9	1
	T12	6
	L1	8
	L3	2
	L5	1