Variable

VIF

1/VIF

num

3.50

0.286083

child

3.24

0.309061

age

1.23

0.812297

mar

1.19

0.842851

edu

1.15

0.871615

income

1.11

0.903854

gender

1.06

0.939449

sup

1.05

0.955102

live

1.03

0.966215

Mean

VIF

1.62