Segmentation 1

Segmentation 2

Segmentation 3

Segmentation 3 (adjusted)

Intercept

−4.9712 (0.001)

1.4503

−11.6339 (0.0020)

2.5998

−7.4989 (0.001)

2.0095

−4.3113 (<0.0001)

1.5015

Length

−0.2861 (0.017)

0.0889

0.3998 (0.1980)

0.0981

0.3968 (0.001)

0.1185

0.2472 (0,977)

0.0906

Radius

−90.6663 (0.022)

39.0627

0.7796 (0,9918)

0.4249

0.3160 (0.011)

0.1257

0.7349 (0.402)

0.2232

Lane Width

0.6927 (0.0041)

0.2209

0.3434 (0.0172)

0.1125

Shoulder Width

0.0413 (0.0829)

0.0088

1.2743 (0.0690)

0.2274

Day of the Week

0

−0.518

0

0.453

0

0.718 (0.526)

0

0.720 (0.528)

Age Group

0.619

−0.232

0

0.322

0.044

0

0.683 (0.5200)

0.234 (0.878)

0

0.442 (0.248)

−0.284 (0.927)

0

Grade

−0.597 (0.0435)

0.8430

0.0277 (0.009)

0.0106

−0.2566 (0.037)

0.0123

0.3101 (0.726)

0.3929

QIC

24456.28

12428.16

5927.13

2822.14