Selected Variables

Coefficient

Std. Err.

Z

P > z

[95% Conf. Interval]

Constant

−0.74

0.28

−2.65

0.008

−1.283

−0.193

Directional Exit

0.15

0.12

2.74

0.006

0.221

1.325

Loop Exit

0.24

0.11

2.08

0.038

0.013

0.463

Outer Connection Exit

0.34

0.11

3.13

0.002

0.129

0.562

Ramp Speed Limit (mph)

0.014

0.007

1.95

0.05

−0.0002

0.027

AADT in Thousands

0.35

0.08

4.39

0.000

0.193

0.504

Ramp Length (mi)

0.41

0.20

2.01

0.045

0.01

0.812

log likelihood = −504.04721

Number of obs. = 419

LR chi-square (6) = 44.66

Prob > chi-square = 0.0000

Pseudo R² = 0.0424