Frequencies for first 10,000 rows of srgcl_icu_srvc_cd variable in pos2014 data Services: | Surgical | ICU Code | Freq. Percent Cum. ------------+----------------------------------- . | 8,592 85.92 85.92 0 | 1,204 12.04 97.96 1 | 169 1.69 99.65 2 | 12 0.12 99.77 3 | 23 0.23 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016