Frequencies for first 10,000 rows of prov0010 variable in pos2003 dataset :

accreditati |
         on |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,998       59.98       59.98
          0 |      2,898       28.98       88.96
          1 |        966        9.66       98.62
          2 |        127        1.27       99.89
          3 |          8        0.08       99.97
          4 |          3        0.03      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017