Frequencies for first 10,000 rows of prov4995 variable in posclia2009 dataset :

 accredited |
y match ind |
      jcaho |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,877       98.77       98.77
          Y |        123        1.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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