Frequencies for first 10,000 rows of ob_gyn_srgry_sw variable in pos2012 datase Specialty: | Obstetrics | / | Gynecology | Freq. Percent Cum. ------------+----------------------------------- | 1,676 16.76 16.76 N | 8,190 81.90 98.66 Y | 134 1.34 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016