Frequencies for first 10,000 rows of prov2045 variable in posclia2004 dataset :

   prov2045 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,123       31.23       31.23
          Y |      6,877       68.77      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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