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

 CARGO BODY |
       TYPE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,151       91.51       91.51
          1 |        292        2.92       94.43
          2 |         50        0.50       94.93
          3 |        132        1.32       96.25
          4 |         72        0.72       96.97
          5 |          4        0.04       97.01
          6 |          6        0.06       97.07
          7 |         15        0.15       97.22
          8 |         41        0.41       97.63
         97 |         90        0.90       98.53
         98 |         69        0.69       99.22
         99 |         78        0.78      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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