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

    Vehicle |
      Forms |
  Submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,471       44.71       44.71
          2 |      4,375       43.75       88.46
          3 |        890        8.90       97.36
          4 |        180        1.80       99.16
          5 |         56        0.56       99.72
          6 |          6        0.06       99.78
          7 |         22        0.22      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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