Frequencies for first 10,000 rows of cancer variable in namcs2014 dataset : Does | patient now | have: | Cancer | Freq. Percent Cum. ------------+----------------------------------- No | 9,256 92.56 92.56 Yes | 744 7.44 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017