Frequencies for first 10,000 rows of prov2935 variable in pos1992 dataset :

  part of a |
participati |
ng provider |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,783       87.83       87.83
          N |        820        8.20       96.03
          Y |        397        3.97      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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