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

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,597       45.97       45.97
          2 |      3,972       39.72       85.69
          3 |        870        8.70       94.39
          4 |        379        3.79       98.18
          5 |         77        0.77       98.95
          6 |         25        0.25       99.20
          7 |         48        0.48       99.68
          9 |         14        0.14       99.82
         13 |         18        0.18      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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