Frequencies for first 10,000 rows of endscpy_srgry_sw variable in pos2017 datas Surgical | Specialty: | Endoscopy | Indicator | Freq. Percent Cum. ------------+----------------------------------- | 9,561 95.61 95.61 N | 345 3.45 99.06 Y | 94 0.94 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 9 Jan 2018