Frequencies for first 10,000 rows of prov2880 variable in posclia2010 dataset :

    type of |
     action |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,746       77.46       77.46
          1 |        604        6.04       83.50
          2 |      1,549       15.49       98.99
          5 |        101        1.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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