Component

A1

A2

A3

PCB 28

0.726

0.253

−0.461

PCB 52

−0.774

−0.145

−0.443

PCB 101

−0.029

0.759

0.206

PCB 118

−0.401

−0.031

0.68

PCB 138

0.691

0.14

0.341

PCB 153

0.226

−0.696

0.527

PCB 180

−0.283

0.799

0.295