Frequencies for ve_forms variable in vehnit dataset :

   ve_forms |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        960       75.47       75.47
          2 |        260       20.44       95.91
          3 |         43        3.38       99.29
          4 |          7        0.55       99.84
          5 |          2        0.16      100.00
------------+-----------------------------------
      Total |      1,272      100.00

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