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 | 1,195 11.95 11.95 1 | 180 1.80 13.75 2 | 23 0.23 13.98 3 | 33 0.33 14.31 . | 8,569 85.69 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 9 Jan 2018