Frequencies for first 10,000 rows of deformed variable in vehicle dataset :

deformation |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        207        2.07        2.07
          2 |        828        8.28       10.35
          4 |      1,172       11.72       22.07
          6 |      7,542       75.42       97.49
          9 |        251        2.51      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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