Frequencies for first 10,000 rows of prov4960 variable in posclia2006 dataset :

 accredited |
y match ind |
       cola |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,788       97.88       97.88
          Y |        212        2.12      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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