data list file='a:survs99.dat'.
sex 1 class 2 unit 3 paeduc 4 maeduc 5 income 24-26 rprojinc 27-28 married
29 sprojinc 30-31 res 32 polviews 32.
missing values sex to maeduc, married, res, polviews (9). 
missing values income (999).
missing values rprojinc, sprojinc (99).
value labels sex 1 'male' 2 'female'
 /class 1 'First year' 2 'Sophomore' 3 'Junior' 4 'Senior' 5 'Other'
 /unit 1 'Ag, Life Sci' 2 'A & S' 3 'Ed & Soc Serv' 4 'Eng, Math' 5 'Bus Ad'
  6 'Health Sci' 7 'Nat Res' 8 'Other'
 /paeduc 1 'LT HS' 2 'HS Grad' 3 'Some coll' 4 'Coll Deg' 5 'MA, MS'
         6 'MD, PhD, Law'
 /maeduc 1 ' LT HS' 2 'HS Grad' 3 'Some coll' 4 'Coll Deg' 5 'MA, MS'
         6 'MD, PhD, Law'
 /rprojinc 0 'no pay job' 1 'LT $10,000' 2 '$10,000 - $19,999'
         3 '$20,000 - $29,999' 4 '$30,000 - $39,999' 5 '$40,000 - $49,999'
         6 '$50,000 - $74,999' 7 '$75,000 - $99,999' 8 '$100,000 - $199,999'
         9 '$200,000+'
 /married 1 'Yes' 2 'No'
 /sprojinc 0 'no pay job' 1 'LT $10,000' 2 '$10,000 - $19,999'
         3 '$20,000 - $29,999' 4 '$30,000 - $39,999' 5 '$40,000 - $49,999'
         6 '$50,000 - $74,999' 7 '$75,000 - $99,999' 8 '$100,000 - $199,999'
         9 '$200,000+'
 /res 1 'Vermont' 2 'Maine, NH' 3 'CT, DC et, MD, MA, NJ, NY, PA, RI'
         4 'Other'
 /polviews 1 'Dem' 2 'Rep' 3 'Other'.
save outfile='\soc1\survs99.sf'.