Table 2.

Comparison between the two sets of shifts (computed tomography and ultrasound): correlation coefficients and p values from the correlated t‐test

	Correlation coefficient	Correlated t‐test (p values)
Anterior–posterior	0.877	$3.7\times {10}^{-5}$
Lateral	0.842	0.175
Longitudinal	0.831	0.048