Census Data API: TONPCHG_S_F in /data/2012/cfsarea

Name	Label	Concept	Required	Attribute of	Limit	Predicate Type	Group
1 variable
TONPCHG_S_F	Standard error for Tons (percent change)	Geographic Area Series: Shipment Characteristics by Origin Geography by Mode: 2012 and 2007;Geographic Area Series: Shipment Characteristics by Origin Geography by Distance Shipped: 2012 and 2007;Geographic Area Series: Shipment Characteristics by Origin Geography by Shipment Weight: 2012 and 2007;Geographic Area Series: Shipment Characteristics by Origin Geography by NAICS: 2012 and 2007;Geographic Area Series: Shipment Characteristics by Origin Geography by Commodity: 2012 and 2007	not required	TONPCHG_S	0	string	CF1200A05, CF1200A06, CF1200A03, CF1200A04, CF1200A01