Frequencies for first 10,000 rows of pct001026 variable in sf12000860us12 dataset : Pima | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,918 99.18 99.18 1 | 59 0.59 99.77 2 | 13 0.13 99.90 3 | 4 0.04 99.94 4 | 1 0.01 99.95 5 | 3 0.03 99.98 6 | 1 0.01 99.99 7 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Apr 2017