| AVGMILE_F | Flag for Average Miles per Shipment (Number) | CFS Preliminary Report: Shipment Characteristics by Total Modal Activity: 2012;CFS Preliminary Report: Shipment Characteristics by Shipment Weight: 2012;CFS Preliminary Report: Shipment Characteristics by Industry: 2012;CFS Preliminary Report: Shipment Characteristics by 2-digit Commodity: 2012;CFS Preliminary Report: Shipment Characteristics by Mode of Transportation: 2012 | not required | AVGMILE | 0 | string | CF1200P2,
CF1200P1,
CF1200P6,
CF1200P5,
CF1200P4 |