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Highway Safety Information System Guidebook for the Ohio State Data Files.
| 题名： | Highway Safety Information System Guidebook for the Ohio State Data Files. |
| 作者： | COUNCIL, F. M.; MOHAMEDSHAH, Y. M.; PATEL, R. B. |
| 关键词： | ACCIDENTS; INFORMATION SYSTEMS; OHIO; STATE HIGHWAY DEPARTMENTS |
| 摘要： | The Ohio data system that is provided to HSIS includes the following basic files: Accident data (Accident, vehicle and occupant) Roadway Inventory File State Supplemental Inventory, containing curve and grade data Points File (intersections, railroad grade-crossings, underpasses, etc.) Data from all of these files are captured by HSIS. Raw file data are provided to the Highway Safety Research Center where they are retained as backup information. The documentation (variable listings, definitions, etc) for these raw files and for the SAS files that are developed from them is available at FHWA offices. The conversion programs developed by HSRC and LENDIS to convert the files into SQL and SAS formats are also available at the HSIS offices at FHWA. |
| 报告类型： | 科技报告 |
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