Frequencies for first 10,000 rows of rept_cod variable in demo2011q3 dataset :

   Code for |
the type of |
     report |
  submitted |      Freq.     Percent        Cum.
------------+-----------------------------------
        DIR |        297        2.97        2.97
        EXP |      7,465       74.65       77.62
        PER |      2,238       22.38      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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