Frequencies for first 10,000 rows of restatus variable in natl1999 dataset : Resident | status | Freq. Percent Cum. ------------+----------------------------------- 1 | 7,139 71.39 71.39 2 | 2,720 27.20 98.59 3 | 141 1.41 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015