Development of a Comprehensive Approach for Serious Traffic Crash Injury Measurement and Reporting Systems (2021) / Chapter Skim
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1 1 Summary The goal of the National Cooperative Highway Research Program (NCHRP) Project 1757 is to develop a comprehensive roadmap for states to measure serious injuries in crashes.
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2 of databases to be considered include coverage, schema, quality control, and timeliness. Coverage refers to the percent of possible reporting agencies that are participating or percent of possible cases that are included in the database.
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3 Step 4: Identify the identifiers. This involves determining what variables the datasets have in common.
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4 specific location, and updates to the original database will be reflected in the data warehouse. The warehouse can link databases that have a common unique identifier.
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5 following recommendations revolve around issues that would be most effective to address at a centralized level, so that all states can benefit.
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