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 |      1,003       10.03       12.82
          4 |      1,273       12.73       25.55
          6 |      7,375       73.75       99.30
          9 |         70        0.70      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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