Frequencies for ve_forms variable in vehnit dataset :

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        901       80.73       80.73
          2 |        172       15.41       96.15
          3 |         27        2.42       98.57
          4 |         11        0.99       99.55
          5 |          1        0.09       99.64
          6 |          2        0.18       99.82
         16 |          1        0.09       99.91
         29 |          1        0.09      100.00
------------+-----------------------------------
      Total |      1,116      100.00

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