Table 1.

Mean values and standard deviations of BMD, normalized disc space AP- and lateral diameter, segmental height and lordosis angle for each cage group. No significant differences

	Titanium (n=11)	LR standard (n=12)	LR large (n=11)
Lateral BMD (g/cm2)	0.80±0.19	0.82±0.18	0.71±0.14
Normalized AP diameter ratio	0.67±0.06	0.63±0.05	0.67±0.06
Normalized lat diameter ratio	0.62±0.07	0.60±0.07	0.65±0.05
Distraction height (mm)	2.9±1.2	2.8±1.2	2.5±1.6
Lordosis angle (degrees)	3.3±2.3	2.7±2.4	3.2±3.0