NTL Record

Title Relative Frequency of U.S. Pedestrian Injuries Associated with Risk Measured in Component-Level Pedestrian Tests
Record ID 66518
Personal Name
Creator
Mallory, Ann; Yarnell, Brittany; Kender, Allison; Stammen, Jason
Corporate Creator Transportation Research Center, Inc
Corporate
Contributor
United States. Department of Transportation. National Highway Traffic Safety Administration
Publisher United States. Department of Transportation. National Highway Traffic Safety Administration
Publication Date 20190500
Language English
Abstract U.S. pedestrian injury cases were analyzed to estimate the frequency of injuries associated with impacts to vehicle components that could be tested by available component-level pedestrian test equipment. The relative frequencies of injuries that could be affected by pedestrian headform tests, upper legform tests, and lower legform tests were compared. This comparison of injuries that could potentially be reduced or mitigated if vehicle performance were improved relative to each of the three test procedures was intended to evaluate the potential for each type of test to improve pedestrian protection. Pedestrian cases were drawn from the National Trauma Data Bank (NTDB) from 2007 to 2014 and the Pedestrian Crash Data Study (PCDS), collected from 1994 to 1998. Using both injury datasets, the percentages of pedestrians with injury to a body region evaluated by a given test procedure and attributed to a vehicle impact source expected to be in that procedure’s test zone was estimated for all three component test procedures. Among serious and fatal injury cases (MAIS 3+), 37.8 percent of the total expected potential effects of the test procedures were associated with the headform test, 24.6 percent were associated with the upper legform test and 37.6 percent were associated with the lower legform test. When the analysis was limited to more severe injuries (MAIS 4+ or fatal cases), the influence of the headform test was substantially higher, while the relative influence of the upper legform and lower legform tests was reduced.
Public Note Mallory, A., Yarnell, B., Kender, A., & Stammen, J. (2019, May). Relative frequency of U.S. pedestrian injuries associated with risk measured in component-level pedestrian tests (Report No. DOT HS 812 658). Washington, DC: National Highway Traffic Safety Administration.
Rosap ID dot:40784
Rosap URL https://rosap.ntl.bts.gov/view/dot/40784
TRT Terms Pedestrian safety; Pedestrians; Injuries; Pedestrian-vehicle crashes; Vulnerable road users
General Subjects NTDB; National Trauma Data Bank; PCDS
Geographical
Coverage
United States
TRIS Online
Accession No
1711254
Report Number DOT HS 812 658
Resource type Tech Report
URL https://ntlrepository.blob.core.windows.net/lib/66000/66500/66518/DOT_HS_812_658_20190611.pdf
Format PDF
Database NTL Digital Repository