Motorcycle Helmet Use and Crash Outcomes from CODES-Linked Data

A report analyzes the relationship between motorcycle helmet use and crash outcomes using data from the Crash Outcome Data Evaluation System (CODES). The study, authored by Lawrence J. Cook, finds helmeted motorcyclists were less likely to experience facial, head, and traumatic brain injuries. It also examines associations between injury types, hospital charges, and discharge destinations.

Use Cases

• Modeling the relationship between helmet use and head injury risk based on reported crash outcomes.
• Analyzing the association between traumatic brain injury and hospital charges mentioned in the study.
• Investigating the link between alcohol/drug-related crashes and poor outcomes as described in the report.
• Studying discharge destinations (e.g., rehabilitation, long-term care) for injured motorcyclists.

Strengths

• Data is linked to the authoritative Crash Outcome Data Evaluation System (CODES) program.
• Analysis includes specific injury types (facial, head, traumatic brain injury) and economic outcomes (hospital charges).
• Report examines multiple risk factors, including helmet use, alcohol/drug involvement, and speed.

Limitations

• Row count and column-level documentation are unknown; field semantics must be inferred after download.
• Last update date is unknown; freshness unverified.
• Data may reflect geographic or temporal bias inherent to the specific CODES-linked data used in the report.

Provenance

Source

Crash Outcome Data Evaluation System (CODES), a program facilitated by the National Highway Traffic Safety Administration.

Collection Method

Data linkage and analysis for a research report.