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

 CARGO BODY |
       TYPE |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |      9,007       90.07       90.07
          1 |        331        3.31       93.38
          2 |         66        0.66       94.04
          3 |        133        1.33       95.37
          4 |         79        0.79       96.16
          5 |         14        0.14       96.30
          6 |          8        0.08       96.38
          7 |         20        0.20       96.58
          8 |         57        0.57       97.15
         97 |        117        1.17       98.32
         98 |         49        0.49       98.81
         99 |        119        1.19      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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