Frequencies for first 10,000 rows of bfacil variable in natlterr2006 dataset : Birth Place | R | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,723 37.23 37.23 3 | 2 0.02 37.25 . | 6,275 62.75 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015