Frequencies for first 10,000 rows of ethnicfl variable in namcs2009 dataset : ethnicity | imputed? | Freq. Percent Cum. ------------+----------------------------------- not imputed | 7,488 74.88 74.88 imputed | 2,512 25.12 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 28 Mar 2016