Fig. 2

Statistical analysis of changes in bone mineral density between the oral group and the intravenous drip group (Student’s t test). These patients had no compliance about all kinds of BMD which were lumbar spine, femoral neck and forearm. Of these BMD, they choose only one examination area due to time and cost. Moreover, they had a few chance to measure their BMD due to lack of visit. a Lumbar spine, b femur, c forearm