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

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,286       42.86       42.86
          2 |      4,225       42.25       85.11
          3 |      1,004       10.04       95.15
          4 |        282        2.82       97.97
          5 |        111        1.11       99.08
          6 |         26        0.26       99.34
          7 |         30        0.30       99.64
          8 |         11        0.11       99.75
          9 |         25        0.25      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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