Frequencies for first 10,000 rows of pct0030043 variable in sf12010860us15 dataset : Yuman | (M22-M33) & | (100-299) | or (300, | A01-Z99) or | (400-999) | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,863 98.63 98.63 1 | 99 0.99 99.62 2 | 18 0.18 99.80 3 | 9 0.09 99.89 4 | 8 0.08 99.97 5 | 2 0.02 99.99 6 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017