主成分

C1

C2

C3

C4

ZAI

0.979

0.107

0.172

−0.022

ZCPI

−0.420

0.907

0.017

−0.001

ZAG

0.979

0.130

0.154

0.023

ZEC

−0.928

−0.161

0.336

0.001