Table 1.

BMD values and BMD ratios

	Type 1			Type 5
	Mean ± SD (g/cm2)	Range	P value*	Mean ± SD (g/cm2)	Range	P value*
Femoral neck
Left	0.93 ± 0.14	0.67–1.25	0.930	0.95 ± 0.11	0.72–1.14	0.007
Right	0.93 ± 0.14	0.64–1.25		0.99 ± 0.11	0.72–1.19
BMD ratio	1.00 ± 0.06	0.89–1.17		0.97 ± 0.05	0.86–1.05
Total proximal femur
Left	0.94 ± 0.12	0.63–1.17	0.517	0.94 ± 0.11	0.73–1.09	0.001
Right	0.94 ± 0.13	0.65–1.23		1.00 ± 0.11	0.75–1.19
BMD ratio	1.00 ± 0.04	0.94–1.12		0.94 ± 0.04	0.84–1

* Evaluation between left BMD and right BMD using paired t test