Frequencies for first 10,000 rows of restatus variable in natl1969 dataset : Resident | status | Freq. Percent Cum. ------------+----------------------------------- 1 | 8,410 84.10 84.10 2 | 1,365 13.65 97.75 3 | 225 2.25 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016