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Table 2 Rotated component matrix of factor analysis

From: Radiotherapy dose distribution prediction for breast cancer using deformable image registration

 Factor
\(F_{1}\)\(F_{2}\)\(F_{3}\)\(F_{4}\)
Image similarity metric0.411− 0.0400.4930.323
PTV DSC0.245− 00940.5780.308
Ipsilateral lung OVH MSD0.0760.8780.145− 0.138
Heart OVH MSD0.0120.1370.0300.891
PTV length difference− 0.1010.0740.816− 0.082
\({\text{P}}_{\text{ovz}}\)0.1610.0980.792− 0.083
\(J_{{ 1 {\text{\_diff}}}}\)0.9630.0990.1150.016
\(J_{{ 2 {\text{\_diff}}}}\)0.9550.1130.0670.035
\(J_{{ 3 {\text{\_diff}}}}\)0.4950.693− 0.0290.346
\(B_{{ 3 {\text{\_diff}}}}\)0.1770.764− 0.0770.489
\(B_{{ 4 {\text{\_diff}}}}\)0.8340.2730.1730.085