AVGMILEPCHG_S_F | Standard error for Average miles per shipment (percent change) | Hazardous Materials Series: HazMat Shipment Characteristics by Mode for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics by Hazardous Class for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics by Mode by Hazardous Class or Division for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics by Commodity for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics for Toxic by Inhalation for the United States: 2012 and 2007;Hazardous Materials Series: HazMat Shipment Characteristics for Packaging Group 1 for the United States: 2012 and 2007 | not required | AVGMILEPCHG_S | 0 | string | CF1200H07,
CF1200H15,
CF1200H16,
CF1200H10,
CF1200H02,
CF1200H01 |