Frequencies for first 10,000 rows of prov4205 variable in posclia2008 dataset :

 accredited |
    by aabb |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,992       99.92       99.92
          X |          8        0.08      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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