Frequencies for first 10,000 rows of ubfacil variable in natlterr2010 dataset : Birth Place | U;R | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,524 95.24 95.24 2 | 440 4.40 99.64 4 | 20 0.20 99.84 5 | 9 0.09 99.93 9 | 7 0.07 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015