Frequencies for first 10,000 rows of ubfacil variable in natl2008 dataset : Birth Place | U;R | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,984 99.84 99.84 4 | 13 0.13 99.97 5 | 3 0.03 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 May 2016