Frequencies for first 10,000 rows of restatus variable in natl2001 dataset : Resident | Status | Freq. Percent Cum. ------------+----------------------------------- 1 | 6,913 69.13 69.13 2 | 2,928 29.28 98.41 3 | 158 1.58 99.99 4 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015