Demographic factors and traffic crashes. Part 1, descriptive statistics and models
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Summary
This study investigates the relationship between driver demographic factors—specifically age, gender, race, and residency—and traffic crash involvement in Florida using data from 1993 to 1995. The researchers employed descriptive statistics, relative risk analysis, conditional probability, and log-linear modeling to identify high-risk groups and associations with crash type and severity. Key findings indicate that drivers aged 19-24 are more prone to head-on collisions and speeding, while elderly drivers are more involved in angle and turning collisions at intersections. Male drivers showed higher involvement in severe or fatal crashes and speeding, whereas female drivers had higher involvement in intersection and parking lot crashes. Additionally, specific racial and residency groups exhibited distinct patterns, such as Black and Hispanic drivers having lower seat-belt usage and out-of-state drivers having higher involvement in DUI-related crashes.
Key finding
Demographic factors significantly influence crash involvement patterns, with younger drivers associated with speeding and head-on collisions, elderly drivers with intersection turning crashes, and males with higher severity crashes compared to females.
Methodology
dataset
Provenance
The full processing record for this entry. Every stage of this paper's journey through the pipeline is logged — what ran, with which tool and model, how many attempts it took, and when it last completed. Discovered via bulk_ingest_rosap on 2026-05-23 (7 acquisition events logged).
| Stage | Outcome | Tool | Model | Prompt | Attempts | Completed |
|---|---|---|---|---|---|---|
| discover | success | rosap | — | — | 2 | 2026-05-23 |
| archive | success | — | — | — | 1 | 2026-05-23 |
| extract | skipped | empty | — | — | 4 | 2026-06-10 |
| clean | success | — | — | — | 1 | 2026-06-01 |
| chunk | success | — | — | — | 1 | 2026-06-01 |
| embed | success | — | — | — | 1 | 2026-06-02 |
| enrich | success | — | — | — | 1 | 2026-05-23 |
| promote | success | — | — | — | 1 | 2026-05-23 |
| summarize | success | llm | qwen3.6-27b | — | 3 | 2026-06-01 |
| tag | success | vector_similarity | — | — | 19 | 2026-06-11 |
| verify | success | — | — | — | 1 | 2026-06-03 |
Summary generated by qwen3.6-27b-prismaquant on 2026-06-01; verification: verified.
Topics
Ranked by relevance to this paper. Hover a topic for its definition.
- demographic disparities
- sex gender
- incidence prevalence
- urban rural setting
- cultural cross national
- comparative international
Information type
What kind of knowledge this paper contributes, grouped by family — independent of topic (what it is about) and method (how it was studied).
- Empirical Findings: crash risk outcomes, observational prevalence
- Methodological Resource: dataset resource