The file "males.txt" contains information on males born in 1940-49 extracted from the 5% PUMS for Census 1980. The records in the file do not include individuals for whom any variable was imputed by the Census staff or individuals with zero earnings or zero weeks worked in 1979. Total number of records: 474705 Variables: ---------------------------------------------------------- division Northeast region: 1 New England division 2 Middle Atlantic division North Central region: 3 East North Central division 4 West North Central division South region: 5 South Atlantic division 6 East South Central division 7 West South Central division West region: 8 Mountain division 9 Pacific division ---------------------------------------------------------- smsa(central city) Type of Area 1 Central city of SMSA 0 Otherwise ---------------------------------------------------------- ybirth Calendar year of birth ---------------------------------------------------------- quarter Quarter of Birth 0 January-March 1 April-June 2 July-September 3 October-December ---------------------------------------------------------- married Marital Status 1 Now married, except separated 0 Otherwise ---------------------------------------------------------- race Race 1 Black 0 Otherwise ---------------------------------------------------------- educ Years of completed schooling ---------------------------------------------------------- wage Weekly wage rate in 1979 ---------------------------------------------------------