Frequencies for first 10,000 rows of pct002010 variable in sf12000860us12 dataset : Colville | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,957 99.57 99.57 1 | 38 0.38 99.95 2 | 2 0.02 99.97 3 | 2 0.02 99.99 4 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2017