Frequencies for first 10,000 rows of crdc_cthrtztn_lab_srvc_cd variable in pos2 Services: | Cardiac | Catheteriza | tion Lab | Code | Freq. Percent Cum. ------------+----------------------------------- 0 | 1,196 11.96 11.96 1 | 154 1.54 13.50 2 | 25 0.25 13.75 3 | 24 0.24 13.99 . | 8,601 86.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016