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

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,400       44.00       44.00
          2 |      4,088       40.88       84.88
          3 |        979        9.79       94.67
          4 |        313        3.13       97.80
          5 |        122        1.22       99.02
          6 |         41        0.41       99.43
          7 |         40        0.40       99.83
         11 |         17        0.17      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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