Covariates

Estimates (95% credible interval)

Non-spatial GLM Poisson

Spatial GLM Poisson model

Intercept

7.45 (6.78, 8.06)

4.46 (−3.69, 7.91)

Log (right shoulder)

−1.08 (−1.25, −0.92)

−0.17 (−1.63, 1.21)

Segment length in mile

−8.03 (−8.10, −7.15)

−4.21 (−8.16, 6.00)

No. of lanes

−0.57 (−0.68, −0.45)

−0.19 (−0.91, 1.25)

No. of lanes * seg. length

1.99 (1.80, 2.19)

1.18 (−1.20, 2.22)

Weaving segment

−0.03 (−0.14, 0.07)

−0.28 (−0.97, 0.48)

1.22 (0.65, 2.89)

0.51 (0.09, 0.86)

DIC

1567.6

243.8