Frequencies for first 10,000 rows of skinadh variable in nhamcsed2014 dataset : Skin | adhesives | Freq. Percent Cum. ------------+----------------------------------- No | 9,895 98.95 98.95 Yes | 105 1.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 Apr 2017