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

vin vehicle |
       type |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        343        3.43        3.43
          M |      1,128       11.28       14.71
          P |      5,514       55.14       69.85
          T |      2,895       28.95       98.80
          U |        120        1.20      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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