| Segmentation 1 | Segmentation 2 | Segmentation 3 | Segmentation 3 (adjusted) |
Intercept | −15.2239 (<0.0001) 1.7233 | 8.1931 (0.0003) 1.5799 | −15.2277 (<0.0001) 1.9456 | −17.2512 (<0.0001) 1.032 |
AADT | 1.3072 (<0.0001) 0.9978 | 0.7289 9 (0.0233) 1.241 | 1.4003 (<0.0001) 1.092 | 1.3997 (<0.0001) 0.0255 |
Length | −0.232 (0.328) 0.0022 | 0.328 (0,118) 0.3421 | 0.211 (0,0003) 0.4467 | 1.472 (<0.0001) 0.0023 |
Radius | 508.331 (0.0054) 0.0342 | −931.75 (0.0273) 0.0122 | 0.2111 (0.0003) 0.0342 | 284.2822 (0.0037) 0.0112 |
Lane Width | 0.1423 (0.00 10) 0.0342 | 1.8788 (0.0172) 0.9711 |
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Shoulder Width | 3.1423 (0.00 10) 0.0034 | −3.0280 (0.0500) 0.0017 |
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Grade | 0.0076 (0.0015) 0.0678 | 0.0342 (<0.0001) 0.0774 | −0.3320 (<0.0001) 0.0227 | 0.0041 (0.0008) 0.0129 |
QIC | 4226.10 | 2321.33 | 5310.22 | 600.30 |