Frequencies for first 10,000 rows of racefl variable in nhamcsed2005 dataset : race | imputed? | Freq. Percent Cum. ------------+----------------------------------- not imputed | 8,934 89.34 89.34 imputed | 1,066 10.66 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016