Frequencies for first 10,000 rows of f_bfed variable in natl2014 dataset : Reporting | Flag for | Breastfed | at | Discharge 0 | Non-Reporti | ng | Freq. Percent Cum. ------------+----------------------------------- 0 | 7 0.07 0.07 1 | 9,993 99.93 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Jun 2016