Table 1. Statistical significance of measurements.

P values	Titanium	Steel	Cannulated titanium	Cannulated steel
CT vs. 1.5T MRI	0.005	0.006	0.001	0.002
CT vs. 3T MRI	0.003	0.013	0.005	0.005
1.5T vs. 3T MRI	0.020	0.063	0.027	0.032

CT, computed tomography; MRI, magnetic resonance imaging.