Frequencies for first 10,000 rows of mraceimp variable in natl2017 dataset : Mother's | Race | Imputed | Flag Blank | Mother's | race not | imputed | Freq. Percent Cum. ------------+----------------------------------- | 9,844 98.44 98.44 1 | 156 1.56 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 19 Sep 2018