MC92CR3 RECORD LAYOUT 1992 MANUFACTURES: Concentration Ratios by Industry -------------------------------------------------------------------------------- FIELD TYPE SIZE DESCRIPTION NAME -------------------------------------------------------------------------------- SICKEY C 4 SIC code YR C 2 Reference year (92,87,82,77,72,70,67,66,63,58,54,47) COMPANY N 6 Number of companies COMPANYF C 1 Flag for COMPANY VALUE N 10 Value of industry shipments ($1,000) VALUEF C 1 Flag for VALUE VALUEE N 2 Relative standard error of VALUE (%) LARGE4 N 3 Percent of shipments accounted for by 4 largest companies LARGE4F C 1 Flag for LARGE4 LARGE8 N 3 Percent of shipments accounted for by 8 largest companies LARGE8F C 1 Flag for LARGE8 LARGE20 N 3 Percent of shipments accounted for by 20 largest companies LARGE20F C 1 Flag for LARGE20 LARGE50 N 3 Percent of shipments accounted for by 50 largest companies LARGE50F C 1 Flag for LARGE50 HERFIND N 4 Herfindahl-Hirschman Index for 50 largest companies HERFINDF C 1 Flag for HERFIND SPECIAL N 3 Primary product specialization ratio (percent) SPECIALF C 1 Flag for SPECIAL COVERAG N 3 Coverage ratio (percent) COVERAGF C 1 Flag for COVERAG -------- File sequence: SICKEY by YR (descending)