Frequencies for first 10,000 rows of prov2880 variable in posclia2009 dataset :

    type of |
     action |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      7,767       77.67       77.67
          1 |        602        6.02       83.69
          2 |      1,547       15.47       99.16
          5 |         84        0.84      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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