F1

F2

F3

F4

X₁

−0.014

0.025

0.325

0.046

X₂

0.009

0.076

0.244

0.037

X₃

0.011

0.421

−0.130

−0.018

X₄

0.009

0.426

−0.143

−0.020

X₅

−0.055

−0.033

0.035

0.435

X₆

0.004

0.011

−0.043

0.425

X₇

0.022

0.082

0.265

−0.039

X₈

0.332

−0.002

0.004

−0.035

X₉

0.266

0.087

−0.229

−0.167

X₁₀

0.255

0.005

−0.023

0.195

X₁₁

0.341

0.014

−0.025

−0.048

X₁₂

−0.055

−0.370

0.490

−0.109