Frequencies for first 10,000 rows of prov2880 variable in pos2006 dataset :

    type of |
     action |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      2,962       29.62       29.62
          2 |      6,531       65.31       94.93
          3 |        275        2.75       97.68
          4 |         11        0.11       97.79
          5 |        220        2.20       99.99
          6 |          1        0.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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