Observation Group

Intervention Group

P-Value

Number of Patients

92

86

Age

68.5 ± 8.7

69.2 ± 9.2

0.564

BMD_L2-4

0.787 ± 0.119

0.797 ± 0.110

0.555

BMD_hip

0.603 ± 0.144

0.593 ± 0.092

0.580