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

deformation |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        185        1.85        1.85
          2 |        732        7.32        9.17
          4 |      1,211       12.11       21.28
          6 |      7,395       73.95       95.23
          9 |        477        4.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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