Frequencies for first 10,000 rows of paymcare variable in namcs2014 dataset : Expected | source of | payment for | visit: | Medicare | Freq. Percent Cum. ------------+----------------------------------- No | 7,262 72.62 72.62 Yes | 2,738 27.38 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017