Variable

VIF

1/VIF

x8

2.32

0.431079

x9

2.02

0.49557

x7

1.6

0.626336

x2

1.53

0.651623

x1

1.51

0.661543

x3

1.49

0.671329

x5

1.12

0.891173

x4

1.08

0.923411

x6

1.03

0.97296

Mean VIF

1.52