Table 2.

Bone mineral density (g/cm³)—descriptive statistics.

	Group A		Group B		Group C		Group D
BMD	New	Intact	New	Intact	New	Intact	New	Intact
Mean	0.77	0.67	0.73	0.67	0.69	0.64	0.80	0.61
Median	0.78	0.68	0.73	0.67	0.69	0.62	0.80	0.61
Standard deviation	0.04	0.04	0.03	0.05	0.07	0.07	0.02	0.06
Minimum	0.71	0.60	0.68	0.60	0.61	0.57	0.78	0.51
Maximum	0.82	0.74	0.77	0.75	0.79	0.76	0.83	0.71