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

  Extent of |
Deformation |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        361        3.61        3.61
          2 |      1,122       11.22       14.83
          4 |      1,336       13.36       28.19
          6 |      7,098       70.98       99.17
          9 |         83        0.83      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016