Model-Independent 3D Descriptors of Vertebral Cancellous Bone Architecture

Table 3

Multiple regression analysis with $r^2$ selection, with Buckling index as the independent variable.

Parameters	$r^2$
BV/TV	0.59
BV/TV + SMI	0.63
BV/TV + Conn.D + Tb.Sp*	0.76
BV/TV + Conn.D + Tb.Sp* + SMI	0.77