Frequencies for first 10,000 rows of hepatic variable in namcs2014 dataset : Liver | enzyme/hepa | tic | function | panel | Freq. Percent Cum. ------------+----------------------------------- No | 9,865 98.65 98.65 Yes | 135 1.35 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 27 Mar 2017