Frequencies for first 10,000 rows of ob_gyn_srgry_sw variable in pos2017 datase Surgical | Specialty: | Obstetrics | / | Gynecology | Freq. Percent Cum. ------------+----------------------------------- | 9,561 95.61 95.61 N | 313 3.13 98.74 Y | 126 1.26 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 9 Jan 2018