Frequencies for first 10,000 rows of racer variable in nhamcsed2005 dataset : race recode | Freq. Percent Cum. ------------+----------------------------------- white | 7,377 73.77 73.77 black | 2,339 23.39 97.16 other | 284 2.84 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016