Frequencies for dentalonlyplan variable in busrules2015 dataset : Dental-Only | Plan | Indicator | Freq. Percent Cum. ------------+----------------------------------- No | 6,789 67.25 67.25 Yes | 3,306 32.75 100.00 ------------+----------------------------------- Total | 10,095 100.00 by Jean Roth , jroth@nber.org , 9 Dec 2017