Frequencies for first 10,000 rows of rept_cod variable in demo2011q2 dataset :

   Code for |
the type of |
     report |
  submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
        DIR |        164        1.64        1.64
        EXP |      7,291       72.91       74.55
        PER |      2,545       25.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 18 Dec 2015