Frequencies for first 10,000 rows of ft_srgry_sw variable in pos2013 dataset : Surgical | Specialty: | Podiatry | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 9,599 95.99 95.99 N | 261 2.61 98.60 Y | 140 1.40 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016