Michigan Codebooks

Michigan 2004 Codebook. UMTRI Transportation Data Center. June 2005.
[ Full Text ]

The 2004 Michigan census accident file contains 373,028 records, the vehicle file contains 641,127 records, and the occupant file contains 745,474 records.

The truck data variables (V200-V228) include information for every supplemental truck record when present. Variables 250 through 270 describe the vehicle according to a decode of its Vehicle Identification Number. This data was derived using the VINDICATOR program from the Highway Loss Data Institute.

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