Journal of Advanced Transportation / 2024 / Article / Tab 6 / Research Article
Analysis of Factors Affecting the Severity of Injuries in Electric Two-Wheeled Vehicle Crashes with or without Violation: A Random Parametric Logit Model considering Heterogeneity of Means and Variances Table 6 Average marginal effect result.
Variable No violation Existence of violation NI MI FS NI MI FS (MI) Male — — — 0.0625 −0.1177 −0.0714 (SF) Male — — — 0.0347 −0.0749 −0.0841 (MI) 18–32 0.0235 −0.0643 0.0393 — — — (SF) 46–60 — — — 0.0249 0.0724 0.0598 (MI) >60 −0.0186 0.0451 0.0693 −0.0784 0.0825 0.0928 (SF) >60 −0.0234 0.0365 0.0829 −0.0672 0.0571 0.1242 (MI) Pavement damage 0.0572 −0.0962 −0.0397 — — — (SF) Pavement damage — — — −0.0166 0.0385 −0.0275 (MI) Dusk/dawn 0.0195 −0.0217 0.0336 (MI) Street lights at night 0.0133 −0.0543 −0.0337 0.0337 0.0123 −0.0315 (MI) No street lamp at night −0.0225 0.0349 −0.0436 −0.0446 0.0391 0.0513 (SF) No street lamp at night −0.0134 0.0293 0.0149 −0.0446 −0.0391 0.0513 (MI) Nonmotorized lane — — — 0.0229 −0.0162 −0.425 (SF) Nonmotorized lane — — — 0.0229 −0.4250.0162 (MI) Mixed lane −0.0133 0.0449 0.0266 −0.0291 0.0521 0.0531 (SF) Mixed lane −0.0207 −0.0337 0.0316 −0.0314 −0.0473 0.0649 (SF) Sidewalk 0.2105 −0.0595 −0.0740 — — — (MI) Other angles −0.0115 0.0253 −0.0776 0.0231 −0.1104 −0.0652 (SF) Other angles 0.0217 −0.0374 −0.0813 0.0207 0.0932 −0.0851 (MI) Uncontrolled −0.0157 −0.0519 −0.0897 0.0522 0.0442 −0.0855 (SF) Uncontrolled 0.0231 0.0474 −0.0929 0.0391 −0.0521 −0.0855 (MI) Marking control — — — −0.0137 0.0348 0.0449 (MI) Autumn −0.0125 0.0233 0.0314 (MI) Severe weather −0.0395 0.0812 0.0634 0.0557 0.1204 0.0886 (SF) <200 m −0.0127 0.0348 0.0465 −0.0216 0.0791 0.0614