Frequencies for first 10,000 rows of mracehisp variable in natlterr2003 dataset : Mother's | Race/Hispan | ic Origin | U;R | Freq. Percent Cum. ------------+----------------------------------- 9 | 10,000 100.00 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015