Frequencies for ve_forms variable in vehnit dataset :

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      1,135       76.64       76.64
          2 |        290       19.58       96.22
          3 |         38        2.57       98.78
          4 |          7        0.47       99.26
          5 |          8        0.54       99.80
          6 |          2        0.14       99.93
          7 |          1        0.07      100.00
------------+-----------------------------------
      Total |      1,481      100.00

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