Frequencies for veh_cf2 variable in vehnit dataset :

    RELATED |
   FACTOR 2 |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      1,321       99.47       99.47
          7 |          1        0.08       99.55
         33 |          1        0.08       99.62
         99 |          5        0.38      100.00
------------+-----------------------------------
      Total |      1,328      100.00

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