Table 2. Comparison of T-scores of the femur and spine bone before and after intervention.

Variable		Control group	Intervention group	Total	P valuea
T-scores of the spine bone	Before	−2.66 ± 0.69	−3.05 ± 0.65	−2.85 ± 0.69	0.001*
	After	−2.57 ± 0.66	−2.65 ± 0.84	−2.61 ± 0.75
T-scores of the femur bone	Before	−2.08 ± 0.99	−1.91 ± 0.77	−1.99 ± 0.88	0.001*
	After	−1.96 ± 1.00	−1.71 ± 0.80	−1.84 ± 0.91

Data are presented as mean ± standard deviation.

^*P < 0.01.

^aBy independent t test.