Frequencies for first 10,000 rows of p0090070 variable in sf12010860us3 dataset : Race | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,991 99.91 99.91 1 | 8 0.08 99.99 4 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 Apr 2017