Independent Variable

Variance Inflation Factor

Eigenvalue

Condition Number

rd_char

44.053

0.00172

44.817

rdsurf

37.075

0.00149

62.923

aadt

76.055

0.00202

41.628

weather

82.104

0.00251

38.782

light

71.071

0.00196

64.337

drv_age

1.040

2.955

6.945

drv_sex

1.008

5.831

4.119

vehtype

1.015

7.713

3.752