Frequencies for first 10,000 rows of restatus variable in natl1989 dataset : Resident | status | Freq. Percent Cum. ------------+----------------------------------- 1 | 6,946 69.46 69.46 2 | 2,802 28.02 97.48 3 | 252 2.52 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016