Frequencies for first 10,000 rows of restatus variable in natl1982 dataset : Resident | status | Freq. Percent Cum. ------------+----------------------------------- 1 | 7,711 77.11 77.11 2 | 2,041 20.41 97.52 3 | 248 2.48 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016