Frequencies for first 10,000 rows of e_sub variable in demo2009q2 dataset :

      (Y/N) |
 report was |
  submitted |
  under the |
 electronic |
submissions |
  procedure |
 for manufa |      Freq.     Percent        Cum.
------------+-----------------------------------
          N |      1,936       19.36       19.36
          Y |      8,064       80.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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