Frequencies for first 10,000 rows of restatus variable in natl2004 dataset : Resident | Status U;R | Freq. Percent Cum. ------------+----------------------------------- 1 | 8,239 82.39 82.39 2 | 1,731 17.31 99.70 3 | 27 0.27 99.97 4 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 21 Jan 2016