Frequencies for first 10,000 rows of diabetes variable in nhamcsed2010 dataset : Does | patient | have: | Diabetes | Freq. Percent Cum. ------------+----------------------------------- no | 9,175 91.75 91.75 yes | 825 8.25 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016