Frequencies for first 10,000 rows of prov2045 variable in posclia2006 dataset :

   skeleton |
     record |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      3,120       31.20       31.20
          Y |      6,880       68.80      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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