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

  Extent of |
Deformation |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        267        2.67        2.67
          2 |      1,109       11.09       13.76
          4 |      1,375       13.75       27.51
          6 |      7,014       70.14       97.65
          9 |        235        2.35      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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