Frequencies for first 10,000 rows of bmp variable in nhamcsed2015 dataset : Basic | metabolic | panel | Freq. Percent Cum. ------------+----------------------------------- No | 8,807 88.07 88.07 Yes | 1,193 11.93 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Nov 2017