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

   VIN Type |
 Motorcycle |      Freq.     Percent        Cum.
------------+-----------------------------------
         ** |      6,777       67.77       67.77
         99 |      3,223       32.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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