Frequencies for dentalonlyplan variable in busrules2017 dataset :

Dental-Only |
       Plan |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
         NO |          3        0.05        0.05
         No |      4,512       68.16       68.20
        Yes |      2,105       31.80      100.00
------------+-----------------------------------
      Total |      6,620      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017