GET
  FILE='c:\bosall.sav'.
DATASET NAME DataSet1 WINDOW=FRONT.

missing values vote1 vote2 vote3 (999999).
missing values income (999999).
missing values first_ye year (9999).


compute totvote=vote1+vote2.
compute margin=vote1 / totvote.

compute income2=income/1000.

compute senior=year - first_ye.
missing values senior (lowest thru 0).
execute.


DESCRIPTIVES
  VARIABLES=vote1 vote2 vote3
  /STATISTICS=MEAN STDDEV MIN MAX .

REGRESSION
  /MISSING LISTWISE
  /STATISTICS COEFF OUTS CI R ANOVA
  /CRITERIA=PIN(.05) POUT(.10)
  /NOORIGIN
  /DEPENDENT margin
  /METHOD=ENTER income2 senior .