Table 2 Femur neck and lumbar spine bone mineral density (BMD) before and after 1 year

	BMD T = 0		BMD T = 1 year		p Value
	Median (IQR)	Mean (SD)	Median (IQR)	Mean (SD)	p Value
Femur neck	0.795 (0.703 to 0.920)	0.798 (0.156)	0.798 (0.685 to 0.901)	0.800 (0.147)	NS
Lumbar spine	0.961 (0.850 to 1.070)	0.962 (0.150)	0.963 (0.845 to 1.070)	0.965 (0.155)	NS

BMD, bone mineral density; IQR, interquartile range; NS, not significant.