Frequencies for first 10,000 rows of restatus variable in natl2010 dataset : Residence | Status U;R | Freq. Percent Cum. ------------+----------------------------------- 1 | 8,074 80.74 80.74 2 | 1,900 19.00 99.74 3 | 24 0.24 99.98 4 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015