Frequencies for first 10,000 rows of prov0565 variable in pos1993 dataset :

   hospital |
      based |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,993       99.93       99.93
          Y |          7        0.07      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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