Frequencies for first 10,000 rows of crace variable in natl1985 dataset : Race of | Child | Freq. Percent Cum. ------------+----------------------------------- 0 | 57 0.57 0.57 1 | 6,583 65.83 66.40 2 | 3,329 33.29 99.69 3 | 12 0.12 99.81 4 | 8 0.08 99.89 5 | 4 0.04 99.93 6 | 1 0.01 99.94 7 | 1 0.01 99.95 8 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016