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

    vehicle |
    removal |      Freq.     Percent        Cum.
------------+-----------------------------------
          2 |      7,237       72.37       72.37
          3 |      1,208       12.08       84.45
          5 |      1,437       14.37       98.82
          8 |         38        0.38       99.20
          9 |         80        0.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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