Census Data API: Variables in /data/2012/ecnsize/groups/EC1231SR2

Name	Label	Concept	Required	Attributes	Limit	Predicate Type	Group
4 variables
CCORCPPCT	Percent of total value of shipments (%)	Manufacturing: Subject Series: Concentration Ratios: Share of Value of Shipments Accounted for by the 4, 8, 20, and 50 Largest Companies for Industries: 2012	predicate-only		0	float	EC1231SR2
CCORCPPCT_F	Flag for percent of total value of shipments by industy and company rankings		predicate-only		0	string	EC1231SR2
VSHERFI	Percent of value of shipments by the Herfindahl-Hirschman index for 50 largest companies	Manufacturing: Subject Series: Concentration Ratios: Share of Value of Shipments Accounted for by the 4, 8, 20, and 50 Largest Companies for Industries: 2012	predicate-only		0	float	EC1231SR2
VSHERFI_F	Flag for percent of value of shipments by the Herfindahl-Hirschman index for 50 largest companies		predicate-only		0	string	EC1231SR2