Table 5.

The subgroup analysis of the control and study groups

Control group			Study group
Subgroups		Total		Total	OR (95% CI)
Age (years)
61–68	25/53	25	21/53	21	0.84 (0.54, 1.10)
69–75	28/53	28	32/53	32	0.79 (0.64, 1.3)
Male	22/53	22	24/53	24	0.82 (0.67, 1.09)
Female	31/53	31	29/53	29	1.34 (0.72, 2.17)
Thoracic fracture	17/53	17	14/53	14	0.89 (0.51, 1.72)
Lumber fracture	36/53	36	39/53	39	0.73 (0.56, 1.86)