Frequencies for first 10,000 rows of noprovid variable in nhamcsed2014 dataset : No answer | to provider | seen item | Freq. Percent Cum. ------------+----------------------------------- No | 9,981 99.81 99.81 Yes | 19 0.19 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017