Frequencies for first 10,000 rows of diabetes variable in namcs1996 dataset : does | patient | have - | diabetes | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,205 92.05 92.05 1 | 795 7.95 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016