Table B-2b. Estimated Measures of Reliability for Shipment Characteristics by Total Modal Activity for the United States: 2002 and 1997
Table B-2b. Estimated Measures of Reliability for Shipment Characteristics by Total Modal Activity for the United States: 2002 and 1997[Estimates are shown as percents and are based on data from the 2002 and 1997 Commodity Flow Surveys]
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