Frequencies for first 10,000 rows of f_bfed variable in linkpe2013usnum dataset Breastfed | at | Discharge R | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,900 39.00 39.00 1 | 5,908 59.08 98.08 3 | 192 1.92 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 18 Jul 2017