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Table 1: 
The locations of the initial vertebral body fractures
T6 T7 T8 T9 T10 T11 T12 L1 L2 L3 L4 L5 Total
Nonpreventive group 1 1 0 0 0 0 14 7 4 5 1 0 33
Preventive group 0 1 0 0 2 1 9 13 6 3 0 0 35
	T6	T7	T8	T9	T10	T11	T12	L1	L2	L3	L4	L5	Total
Nonpreventive group	1	1	0	0	0	0	14	7	4	5	1	0	33
Preventive group	0	1	0	0	2	1	9	13	6	3	0	0	35