Frequencies for first 10,000 rows of prov1675 variable in pos1992 dataset :

   provider |
      based |
   facility |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,705       67.05       67.05
          N |      3,097       30.97       98.02
          Y |        198        1.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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