Frequencies for first 10,000 rows of pct0020004 variable in sf12010860us15 dataset : Arapaho | (A24-A33) & | (300, | A01-Z99) | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,897 98.97 98.97 1 | 84 0.84 99.81 2 | 17 0.17 99.98 3 | 1 0.01 99.99 6 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017