Frequencies for first 10,000 rows of ubfacil variable in natlterr2015 dataset : Birth Place | 1 Hospital | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,572 95.72 95.72 2 | 373 3.73 99.45 4 | 36 0.36 99.81 5 | 14 0.14 99.95 9 | 5 0.05 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Oct 2016