_dta: 1. Census 2000 SF1 .do and .dct files are by Jean Roth , jroth@nber.org , 2012-11-08 2. Census 2000 SF1 notes are by Jean Roth , jroth@nber.org , 2012-11-08 3. by Jean Roth , jroth@nber.org , 13 Aug 2014 4. Census 2010 SF1 Summary Level 140 5. Unique identifier is county tract 6. Distances between Tract that are within 1 miles tract1: 1. Census Tract7 TRACT 6 55 A/N 2. 000100-998999 Census tract tract2: 1. Census Tract7 TRACT 6 55 A/N 2. 000100-998999 Census tract obs: 194,714 vars: 5 13 Aug 2014 15:13 size: 5,841,420 (_dta has notes) ------------------------------------------------------------------------------------------------------------------------------------------------------- storage display value variable name type format label variable label ------------------------------------------------------------------------------------------------------------------------------------------------------- county1 str5 %9s FIPS County 1 tract1 str6 %9s * FIPS Tract 1 mi_to_tract double %10.0g Distance between tracts that are within 1 miles county2 str5 %9s FIPS County 2 tract2 str6 %9s * FIPS Tract 2 * indicated variables have notes ------------------------------------------------------------------------------------------------------------------------------------------------------- Sorted by: county1 tract1 mi_to_tract county2 tract2