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

    Vehicle |
      Forms |
  Submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,466       44.66       44.66
          2 |      4,499       44.99       89.65
          3 |        768        7.68       97.33
          4 |        184        1.84       99.17
          5 |         79        0.79       99.96
          8 |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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