Frequencies for first 10,000 rows of ubfacil variable in natlterr2014 dataset : Birth Place | 1 Hospital | Freq. Percent Cum. ------------+----------------------------------- 1 | 9,488 94.88 94.88 2 | 459 4.59 99.47 3 | 2 0.02 99.49 4 | 33 0.33 99.82 5 | 10 0.10 99.92 9 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Jun 2016