Frequencies for first 10,000 rows of aoa_acrdtd_cd variable in posclia2017 data

     AO AOA |
 Accredited |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      9,996       99.96       99.96
          X |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Jan 2018