Frequencies for first 10,000 rows of restatus variable in natl2008 dataset : Residence | Status U;R | Freq. Percent Cum. ------------+----------------------------------- 1 | 6,907 69.07 69.07 2 | 2,964 29.64 98.71 3 | 129 1.29 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 May 2016