Frequencies for first 10,000 rows of a_body variable in veh_aux dataset :

    Vehicle |
  Body Type |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      5,460       54.60       54.60
          2 |      1,998       19.98       74.58
          3 |        504        5.04       79.62
          4 |        487        4.87       84.49
          5 |         75        0.75       85.24
          6 |        694        6.94       92.18
          7 |        549        5.49       97.67
          8 |         57        0.57       98.24
          9 |        176        1.76      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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