Frequencies for first 10,000 rows of prov1675 variable in pos1995 dataset :

   provider |
      based |
   facility |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      6,595       65.95       65.95
          N |      3,203       32.03       97.98
          Y |        202        2.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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