Frequencies for first 10,000 rows of bfacil variable in natlterr2007 dataset : Birth Place | R | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,835 38.35 38.35 7 | 1 0.01 38.36 9 | 1 0.01 38.37 . | 6,163 61.63 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015