Frequencies for first 10,000 rows of diabetes variable in nhamcsopd2011 dataset : Does | patient now | have - | Diabetes | Freq. Percent Cum. ------------+----------------------------------- No | 8,595 85.95 85.95 Yes | 1,405 14.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016