Frequencies for first 10,000 rows of prov2880 variable in pos1995 dataset :

    type of |
     action |      Freq.     Percent        Cum.
------------+-----------------------------------
            |         60        0.60        0.60
          1 |      2,614       26.14       26.74
          2 |      7,022       70.22       96.96
          3 |        184        1.84       98.80
          4 |         19        0.19       98.99
          5 |         99        0.99       99.98
          6 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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