Frequencies for first 10,000 rows of srvy_prpse_cd variable in pos2003 dataset :

    type of |
     action |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          3        0.03        0.03
          1 |      3,096       30.96       30.99
          2 |      6,398       63.98       94.97
          3 |        280        2.80       97.77
          4 |         11        0.11       97.88
          5 |        210        2.10       99.98
          6 |          2        0.02      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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