Frequencies for first 10,000 rows of pct0020048 variable in sf12010880us15 dataset : Aleut | (R11-R98, | S01-S99) & | (300, | A01-Z99) | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,799 97.99 97.99 1 | 146 1.46 99.45 2 | 21 0.21 99.66 3 | 17 0.17 99.83 4 | 9 0.09 99.92 5 | 3 0.03 99.95 6 | 4 0.04 99.99 9 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 8 May 2017