Frequencies for veh_no variable in miper dataset :

     veh_no |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        179       21.67       21.67
          1 |        471       57.02       78.69
          2 |        152       18.40       97.09
          3 |         21        2.54       99.64
          4 |          3        0.36      100.00
------------+-----------------------------------
      Total |        826      100.00

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