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

    vehicle |
    removal |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |      7,207       72.07       72.07
          3 |      1,226       12.26       84.33
          5 |      1,455       14.55       98.88
          8 |         41        0.41       99.29
          9 |         71        0.71      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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