Table 4.

Absolute and relative (%) changes in ODI score.

	Traumatic VCF with osteoporosis	Traumatic VCF	Total
3 months versus baseline	n = 20	n = 69	n = 89
Mean (SD) absolute changes	−54.3 (26.6)	−64.3 (24.1)	−62.0 (24.9)
Median absolute changes	−62.0	−73.3	−71.3
Within-group test	<.001 (Student)	<.001 (Wilcoxon)	<.001 (Wilcoxon)
Median relative changes	−91.0	−92.7	−91.3
12 months versus baseline	n = 16	n = 61	n = 77
Mean (SD) absolute changes	−60.7 (18.8)	−67.1 (24.9)	−65.7 (23.8)
Median absolute changes	−64.1	−74.0	−73.3
Within-group test	<.001 (Student)	<.001 (Wilcoxon)	<.001 (Wilcoxon)
Median relative changes	−92.9	−95.0	−94.9