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

    vehicle |
    removal |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |      7,165       71.65       71.65
          3 |      1,200       12.00       83.65
          5 |      1,413       14.13       97.78
          8 |         40        0.40       98.18
          9 |        182        1.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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