Frequencies for first 10,000 rows of otherob variable in natlterr1998 dataset : Other | Obstetric | Procedures | Freq. Percent Cum. ------------+----------------------------------- 1 | 84 0.84 0.84 2 | 9,914 99.14 99.98 9 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015