Frequencies for first 10,000 rows of ft_srgry_sw variable in pos2015 dataset : Surgical | Specialty: | Podiatry | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 9,578 95.78 95.78 N | 280 2.80 98.58 Y | 142 1.42 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016