Frequencies for first 10,000 rows of crace variable in natl1982 dataset : Race of | Child | Freq. Percent Cum. ------------+----------------------------------- 0 | 41 0.41 0.41 1 | 6,439 64.39 64.80 2 | 3,498 34.98 99.78 3 | 5 0.05 99.83 4 | 6 0.06 99.89 6 | 2 0.02 99.91 7 | 1 0.01 99.92 8 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016