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

vin vehicle |
       type |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      1,169       11.69       11.69
          M |        738        7.38       19.07
          P |      5,259       52.59       71.66
          T |      2,752       27.52       99.18
          U |         82        0.82      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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