Frequencies for first 10,000 rows of cmp variable in nhamcsed2015 dataset : Comprehensi | ve | metabolic | panel | Freq. Percent Cum. ------------+----------------------------------- No | 7,704 77.04 77.04 Yes | 2,296 22.96 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017