Frequencies for first 10,000 rows of srvy_prpse_cd variable in pos2000 dataset :

    type of |
     action |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          3        0.03        0.03
          1 |      2,835       28.35       28.38
          2 |      6,671       66.71       95.09
          3 |        300        3.00       98.09
          4 |         14        0.14       98.23
          5 |        175        1.75       99.98
          6 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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