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

    VEHICLE |
      FORMS |
  SUBMITTED |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,378       43.78       43.78
          2 |      4,293       42.93       86.71
          3 |        888        8.88       95.59
          4 |        280        2.80       98.39
          5 |         62        0.62       99.01
          6 |         31        0.31       99.32
          7 |          7        0.07       99.39
          8 |          8        0.08       99.47
         10 |         38        0.38       99.85
         14 |         15        0.15      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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