Frequencies for first 10,000 rows of regnres variable in natl1999 dataset : Region of | Residence | Freq. Percent Cum. ------------+----------------------------------- 2 | 4 0.04 0.04 3 | 9,996 99.96 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015