Frequencies for first 10,000 rows of nationalnetwork variable in plan2018 dataset :

   National |
    Network |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      6,836       68.36       68.36
        Yes |      3,164       31.64      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 23 May 2018