Frequencies for deformed variable in vehicle dataset :

deformation |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        161       25.72       25.72
          2 |         62        9.90       35.62
          4 |        105       16.77       52.40
          6 |        295       47.12       99.52
          9 |          3        0.48      100.00
------------+-----------------------------------
      Total |        626      100.00

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