Frequencies for first 10,000 rows of pct0020046 variable in sf12010860us15 dataset : & (300, | A01-Z99): | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,850 88.50 88.50 1 | 683 6.83 95.33 2 | 212 2.12 97.45 3 | 120 1.20 98.65 4 | 75 0.75 99.40 5 | 33 0.33 99.73 6 | 12 0.12 99.85 7 | 7 0.07 99.92 8 | 3 0.03 99.95 9 | 3 0.03 99.98 11 | 1 0.01 99.99 12 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017