Frequencies for first 10,000 rows of ansthsa_srvc_cd variable in pos2014 datase Services: | Anesthesia | Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,592 85.92 85.92 0 | 460 4.60 90.52 1 | 348 3.48 94.00 2 | 507 5.07 99.07 3 | 93 0.93 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016