Frequencies for first 10,000 rows of restatus variable in natl1983 dataset : Resident | status | Freq. Percent Cum. ------------+----------------------------------- 1 | 7,701 77.01 77.01 2 | 2,040 20.40 97.41 3 | 259 2.59 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016