Frequencies for first 10,000 rows of pct0030043 variable in sf12010880us15 dataset : Yuman | (M22-M33) & | (100-299) | or (300, | A01-Z99) or | (400-999) | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,892 98.92 98.92 1 | 78 0.78 99.70 2 | 13 0.13 99.83 3 | 8 0.08 99.91 4 | 6 0.06 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 , 8 May 2017