Frequencies for first 10,000 rows of payoth variable in nhamcsopd2006 dataset : expected | source of | payment: | other | Freq. Percent Cum. ------------+----------------------------------- No | 9,595 95.95 95.95 Yes | 405 4.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016