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

deformation |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        189        1.89        1.89
          2 |        701        7.01        8.90
          4 |      1,184       11.84       20.74
          6 |      7,515       75.15       95.89
          9 |        411        4.11      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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