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

 CARGO BODY |
       TYPE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,087       90.87       90.87
          1 |        326        3.26       94.13
          2 |         75        0.75       94.88
          3 |        134        1.34       96.22
          4 |         88        0.88       97.10
          5 |         13        0.13       97.23
          6 |          3        0.03       97.26
          7 |         15        0.15       97.41
          8 |         59        0.59       98.00
         97 |        114        1.14       99.14
         98 |         53        0.53       99.67
         99 |         33        0.33      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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