Frequencies for first 10,000 rows of bfacil variable in natlterr2005 dataset : Birth Place | R | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,743 37.43 37.43 6 | 1 0.01 37.44 7 | 1 0.01 37.45 . | 6,255 62.55 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015