Table 2.

Changes in BMD during treatment

	Baseline	3 years after	P-value
Hip BMD
Group I	−1.93±0.25	−1.73±0.33	0.018
Group II	−1.93±0.32	−1.69±0.20	0.034
Group III	−2.22±0.19	−1.86±0.17	0.042
Spine BMD
Group I	−1.85±0.31	−1.67±0.22	<0.001
Group II	−2.10±0.22	−1.30±0.27	0.023
Group III	−2.22±0.20	−1.37±0.24	0.031

BMD, bone mineral density.