Table 3.

Description of the retained correlation clusters between $\mathbf{X}$ and $\mathbf{Y}$

Cluster	$\mathbf{X}$	$⟷$	$\mathbf{Y}$
${\mathbf{C}}_{\mathbf{1}}$	$X_4$, $X_2$	$⟷$	$Y_6$, $Y_8$, $Y_{13}$
${\mathbf{C}}_{\mathbf{2}}$	$X_7$	$⟷$	$Y_5$, $Y_{12}$
${\mathbf{C}}_{\mathbf{3}}$	$X_5$, $X_9$	$⟷$	$Y_3$, $Y_{11}$