Frequencies for first 10,000 rows of racer variable in nhamcsed2012 dataset : White/Black | /Other | imputed | race | Freq. Percent Cum. ------------+----------------------------------- White | 7,453 74.53 74.53 Black | 2,323 23.23 97.76 Other | 224 2.24 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 7 Nov 2016