Frequencies for veh_cf2 variable in vehnit dataset :

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,109       99.37       99.37
          9 |          1        0.09       99.46
         99 |          6        0.54      100.00
------------+-----------------------------------
      Total |      1,116      100.00

by Jean Roth , jroth@nber.org , 18 Apr 2016