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

deformation |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        181        1.81        1.81
          2 |        841        8.41       10.22
          4 |      1,128       11.28       21.50
          6 |      7,529       75.29       96.79
          9 |        321        3.21      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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