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

    VEHICLE |
      FORMS |
  SUBMITTED |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,343       43.43       43.43
          2 |      4,266       42.66       86.09
          3 |        982        9.82       95.91
          4 |        220        2.20       98.11
          5 |         15        0.15       98.26
          6 |         35        0.35       98.61
          7 |         33        0.33       98.94
          8 |         15        0.15       99.09
          9 |         10        0.10       99.19
         16 |         49        0.49       99.68
         30 |         32        0.32      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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