| TMILEPCHG_S_F | Standard error for Ton-miles (percent change) | Geographic Area Series: Shipment Characteristics by Origin Geography by Mode: 2017 and 2012;Geographic Area Series: Shipment Characteristics by Origin Geography by Total Modal Activity: 2017 and 2012;Geographic Area Series: Shipment Characteristics by Origin Geography by Distance Shipped: 2017 and 2012;Geographic Area Series: Shipment Characteristics by Origin Geography by Shipment Weight: 2017 and 2012;Geographic Area Series: Shipment Characteristics by Origin Geography by NAICS: 2017 and 2012;Geographic Area Series: Shipment Characteristics by Origin Geography by Commodity: 2017 and 2012 | not required | TMILEPCHG_S | 0 | string | CF1700A08,
CF1700A09,
CF1700A02,
CF1700A01,
CF1700A06,
CF1700A07 |