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

    Vehicle |
      Forms |
  Submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        111        1.11        1.11
          1 |      4,608       46.08       47.19
          2 |      4,251       42.51       89.70
          3 |        730        7.30       97.00
          4 |        236        2.36       99.36
          5 |         16        0.16       99.52
          6 |         13        0.13       99.65
          8 |         10        0.10       99.75
         10 |         25        0.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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