Frequencies for first 10,000 rows of prov4210 variable in posclia2009 dataset :

 accredited |
     by cap |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,815       98.15       98.15
          X |        185        1.85      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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