Frequencies for dentalonlyplan variable in busrules2018 dataset :

Dental-Only |
       Plan |
  Indicator |      Freq.     Percent        Cum.
------------+-----------------------------------
         No |      2,670       62.19       62.19
        Yes |      1,623       37.81      100.00
------------+-----------------------------------
      Total |      4,293      100.00

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