Frequencies for first 10,000 rows of prov5055 variable in posclia2003 dataset :

   prov5055 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,998       99.98       99.98
   19941020 |          1        0.01       99.99
   19960206 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016