F1

F2

F3

F4

X₁

−0.026

0.267

0.009

0.080

X₂

0.024

0.402

−0.228

−0.008

X₃

0.026

0.356

−0.157

0.040

X₄

−0.103

−0.123

0.480

0.170

X₅

−0.045

0.009

0.344

−0.200

X₆

−0.046

−0.017

0.379

−0.189

X₇

0.279

−0.016

−0.079

0.049

X₈

0.286

−0.027

−0.081

0.026

X₉

−0.039

0.027

−0.033

0.380

X₁₀

0.047

0.041

−0.032

0.424

X₁₁

0.264

0.090

−0.150

−0.078

X₁₂

0.087

−0.229

0.342

0.223

X₁₃

−0.250

−0.076

0.100

0.036