Frequencies for first 10,000 rows of mraceimp variable in natlterr2015 dataset : Mother's | Race | Imputed | Flag Blank | Mother's | race not | imputed | Freq. Percent Cum. ------------+----------------------------------- | 9,846 98.46 98.46 1 | 154 1.54 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Oct 2016