Frequencies for first 10,000 rows of prov0010 variable in pos2005 dataset :

accreditati |
         on |
  indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      5,930       59.30       59.30
          0 |      2,845       28.45       87.75
          1 |      1,047       10.47       98.22
          2 |        117        1.17       99.39
          3 |          5        0.05       99.44
          4 |         56        0.56      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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