README file

Immigrants Admitted to the United States

Author:  U.S. Immigration and Naturalization Service

ICPSR Study Number: 
EDS Study Number:   Q1 3035-01


in data subdirectory:

                     bytes

   imm01.dat.gz       8,997,843 raw data 1,064,055 cases lrecl=82
                     88,316,565 unzipped
   imm01.dta         81,936,673 Stata dataset** 
   imm01.sav        123,120,076 Spss dataset*

* created with program
** created from Spss dataset with stat/transfer, optimized



in doc subdirectory:

   class-of-admission01.xls  Excel file of codes, with descriptions and
                                 statute reference from CD
   nonadmit-codes01.cbk      Non-Immigrant Class of Admission Codes - 2001
   public-use.ascii          Notice from CD


in program subdirectory:

   imm01.sps      Program written by hand
   imm01-co.sps   Value labels for country variables