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

    Vehicle |
      Forms |
  Submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |         76        0.76        0.76
          1 |      4,848       48.48       49.24
          2 |      4,222       42.22       91.46
          3 |        668        6.68       98.14
          4 |        130        1.30       99.44
          5 |         24        0.24       99.68
          7 |          8        0.08       99.76
          8 |          8        0.08       99.84
         13 |         16        0.16      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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