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

VIN Vehicle |
       Type |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        295        2.95        2.95
          M |      1,132       11.32       14.27
          P |      5,366       53.66       67.93
          T |      3,019       30.19       98.12
          U |        188        1.88      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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