PMID- 37343458 OWN - NLM STAT- MEDLINE DCOM- 20230710 LR - 20230718 IS - 1879-2057 (Electronic) IS - 0001-4575 (Linking) VI - 190 DP - 2023 Sep TI - Bivariate joint analysis of injury severity of drivers in truck-car crashes accommodating multilayer unobserved heterogeneity. PG - 107175 LID - S0001-4575(23)00222-1 [pii] LID - 10.1016/j.aap.2023.107175 [doi] AB - Truck-involved crashes, especially truck-car crashes, are associated with serious and even fatal injuries, thus necessitating an in-depth analysis. Prior research focused solely on examining the injury severity of truck drivers or developed separate performance models for truck and car drivers. However, the severity of injuries to both drivers in the same truck-car crash may be interrelated, and influencing factors of injury severities sustained by the two parties may differ. To address these concerns, a random parameter bivariate probit model with heterogeneity in means (RPBPHM) is applied to examine factors affecting the injury severity of both drivers in the same truck-car crash and how these factors change over the years. Using truck-car crash data from 2017 to 2019 in the UK, the dependent variable is defined as slight injury and serious injury or fatality. Factors such as driver, vehicle, road, and environmental characteristics are statistically analyzed in this study. According to the findings, the RPBPHM model demonstrated a remarkable statistical fit, and a positive correlation was observed between the two drivers' injury severity in truck-car crashes. More importantly, the effects of the explanatory factors showing relatively temporal stability vary across different types of vehicle crashes. For example, car driver improper actions and lane changing by trucks, have a significant interactive effect on the severity of injuries sustained by drivers involved collisions between trucks and cars. Male truck drivers, young truck drivers, older truck drivers, and truck drivers' improper actions, elevate the estimated odds of only truck drivers; while older car and unsignalized crossing increase the possibility of injury severity of only car drivers. Finally, due to shared unobserved crash-specific factors, the 30-mph speed limit, dark no lights, and head-on collision, significantly affect the severity of injuries sustained by drivers involved in collisions between trucks and cars. The modeling approach provides a novel framework for jointly analyzing truck-involved crash injury severities. The findings will help policymakers take the necessary actions to reduce truck-car crashes by implementing appropriate and accurate safety countermeasures. CI - Copyright (c) 2023 Elsevier Ltd. All rights reserved. FAU - Song, Dongdong AU - Song D AD - MOT Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Beijing Jiaotong University, Beijing 100044, China. Electronic address: dongdongsong@bjtu.edu.cn. FAU - Yang, Xiaobao AU - Yang X AD - MOT Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Beijing Jiaotong University, Beijing 100044, China. Electronic address: yangxb@bjtu.edu.cn. FAU - Yang, Yitao AU - Yang Y AD - MOT Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Beijing Jiaotong University, Beijing 100044, China; Department of Transport & Planning, Faculty of Civil Engineering and Geosciences, Delft University of Technology, Stevinweg1, Delft 2628 CN, the Netherlands. Electronic address: yitao-yang@bjtu.edu.cn. FAU - Cui, Pengfei AU - Cui P AD - MOT Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Beijing Jiaotong University, Beijing 100044, China. Electronic address: pengfeicui@bjtu.edu.cn. FAU - Zhu, Guangyu AU - Zhu G AD - MOT Key Laboratory of Transport Industry of Big Data Application Technologies for Comprehensive Transport, Beijing Jiaotong University, Beijing 100044, China. Electronic address: gyzhu@bjtu.edu.cn. LA - eng PT - Journal Article DEP - 20230619 PL - England TA - Accid Anal Prev JT - Accident; analysis and prevention JID - 1254476 SB - IM MH - Male MH - Humans MH - *Automobiles MH - Accidents, Traffic MH - Motor Vehicles MH - Correlation of Data MH - *Wounds and Injuries/epidemiology MH - Logistic Models OTO - NOTNLM OT - Bivariate probit model OT - Heterogeneity in the means OT - Injury severity OT - Temporal stability OT - Truck-car crashes OT - Unobserved heterogeneity COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/06/22 01:07 MHDA- 2023/07/10 06:42 CRDT- 2023/06/21 18:06 PHST- 2023/05/03 00:00 [received] PHST- 2023/06/11 00:00 [revised] PHST- 2023/06/12 00:00 [accepted] PHST- 2023/07/10 06:42 [medline] PHST- 2023/06/22 01:07 [pubmed] PHST- 2023/06/21 18:06 [entrez] AID - S0001-4575(23)00222-1 [pii] AID - 10.1016/j.aap.2023.107175 [doi] PST - ppublish SO - Accid Anal Prev. 2023 Sep;190:107175. doi: 10.1016/j.aap.2023.107175. Epub 2023 Jun 19.