Frequencies for first 10,000 rows of ft_srgry_sw variable in pos2017 dataset : Surgical | Specialty: | Podiatry | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 9,561 95.61 95.61 N | 289 2.89 98.50 Y | 150 1.50 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 9 Jan 2018