Frequencies for first 10,000 rows of racerfl variable in namcs2012 dataset : Was | variable | imputed: | race | Freq. Percent Cum. ------------+----------------------------------- Not imputed | 6,783 67.83 67.83 Imputed | 3,217 32.17 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016