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

   VIN Type |
 Motorcycle |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         50        0.50        0.50
         ** |      7,526       75.26       75.76
         99 |      1,699       16.99       92.75
         AT |          3        0.03       92.78
         MK |          6        0.06       92.84
         MM |          1        0.01       92.85
         MX |          7        0.07       92.92
         RS |        655        6.55       99.47
         RT |         50        0.50       99.97
          T |          1        0.01       99.98
         TR |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Apr 2016