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

    VEHICLE |
      FORMS |
  SUBMITTED |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,360       43.60       43.60
          2 |      4,052       40.52       84.12
          3 |      1,089       10.89       95.01
          4 |        324        3.24       98.25
          5 |        118        1.18       99.43
          6 |         21        0.21       99.64
          7 |         13        0.13       99.77
          9 |         10        0.10       99.87
         12 |         13        0.13      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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