Frequencies for first 10,000 rows of shck_trma_srvc_cd variable in pos2013 data Services: | Designated | Trauma | Center Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,601 86.01 86.01 0 | 1,246 12.46 98.47 1 | 99 0.99 99.46 2 | 26 0.26 99.72 3 | 28 0.28 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016