Frequencies for first 10,000 rows of racer variable in nhamcsopd2003 dataset : race recode | Freq. Percent Cum. ------------+----------------------------------- white | 7,294 72.94 72.94 black | 2,125 21.25 94.19 other | 581 5.81 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016