Frequencies for first 10,000 rows of bfacil variable in natlterr2010 dataset : Birth Place | R | Freq. Percent Cum. ------------+----------------------------------- 1 | 5,332 53.32 53.32 3 | 1 0.01 53.33 5 | 3 0.03 53.36 7 | 2 0.02 53.38 9 | 6 0.06 53.44 . | 4,656 46.56 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015