Frequencies for first 10,000 rows of restatus variable in natl1992 dataset : Resident | status | Freq. Percent Cum. ------------+----------------------------------- 1 | 7,047 70.47 70.47 2 | 2,787 27.87 98.34 3 | 165 1.65 99.99 4 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015