Problem: Motorcycles constitute about 19% of all motorized vehicles in Singapore and are
generally overrepresented in traffic accidents, accounting for 40% of total fatalities. Method …

This paper describes the use of ordered probit models to examine the risk of different injury
levels sustained under all crash types, two-vehicle crashes, and single-vehicle crashes. The …

Motorcycle crashes increasingly become a high proportion of the overall motorized vehicle
fatalities. However, limited research has been conducted to compare the injury severity of …

To reduce injuries in road crashes, better understanding is needed between the relationship
of injury severity and risk factors. This study seeks to identify the contributing factors affecting …

In Thailand in 2016, more than 70% of all deaths due to road accidents were motorcyclist
deaths. This study uses a correlated random parameters ordered probit model with …

The existing studies on drivers' injury severity include numerous statistical models that
assess potential factors affecting the level of injury. These models should address specific …

Problem: The occurrence and outcome of traffic crashes have long been recognized as
complex events involving interactions between many factors, including the roadway, driver …

Single-vehicle (SV) crashes are of major concerns because of their high fatality rates. To
understand the proneness of high injury severity for vehicle operators brought about by SV …

More than 56% of motorcycles in Korea are used for the purpose of delivering parcels and
food. Since such delivery requires quick service, most motorcyclists commit traffic violations …

The Brazilian traffic environment has experienced a disproportionate growth in motorcycle
use over the last 15 years. Unfortunately the same trend has been observed for crash …