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

  Extent of |
Deformation |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        279        2.79        2.79
          2 |      1,045       10.45       13.24
          4 |      1,312       13.12       26.36
          6 |      7,116       71.16       97.52
          9 |        248        2.48      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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