Frequencies for first 10,000 rows of prov0565 variable in pos1994 dataset :

   hospital |
      based |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,992       99.92       99.92
          Y |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017