Frequencies for first 10,000 rows of ob_gyn_srgry_sw variable in pos2015 datase Surgical | Specialty: | Obstetrics | / | Gynecology | Freq. Percent Cum. ------------+----------------------------------- | 9,578 95.78 95.78 N | 296 2.96 98.74 Y | 126 1.26 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016