Table 3.

Multivariate linear regression analysis of the z-axis

Factor	β	SE	P-value
Age	0.006	0.003	0.830
Height	0.003	0.013	0.806
Body weight	−0.003	0.006	0.562
Lesion location	−0.197	0.059	0.002
Lesion size	0.001	0.001	0.527

Abbreviation: SE, standard error.