Frequencies for first 10,000 rows of racer variable in nhamcsed2004 dataset : race recode | Freq. Percent Cum. ------------+----------------------------------- white | 7,083 70.83 70.83 black | 2,453 24.53 95.36 other | 464 4.64 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016