[Retracted] Clinical Efficacy and Safety Evaluation of Calcitriol Combined with Bisphosphonates in the Therapy of Postmenopausal Osteoporosis: Based on a Retrospective Cohort Study

Table 2

Contrast of bone mineral density in different parts before and after therapy in two sets of sufferers (g/cm²).

Set	Lumbar position		Femoral neck		Femoral tuberosity
	Before therapy	After therapy	Before therapy	After therapy	Before therapy	After therapy
Study set ()
Contrast set ()
	0.521	5.829	0.390	4.030	-0.729	4.503
	0.603	<0.001	0.697	<0.001	0.428	<0.001