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

 CARGO BODY |
       TYPE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,116       91.16       91.16
          1 |        287        2.87       94.03
          2 |         67        0.67       94.70
          3 |        122        1.22       95.92
          4 |         62        0.62       96.54
          5 |          9        0.09       96.63
          6 |          5        0.05       96.68
          7 |         11        0.11       96.79
          8 |         48        0.48       97.27
         97 |        128        1.28       98.55
         98 |         57        0.57       99.12
         99 |         88        0.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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