Frequencies for first 10,000 rows of crdc_cthtrztn_lab_srvc_cd variable in pos2 Services | Provided: | Cardiac | Catheteriza | tion L | Freq. Percent Cum. ------------+----------------------------------- . | 8,606 86.06 86.06 0 | 1,222 12.22 98.28 1 | 135 1.35 99.63 2 | 19 0.19 99.82 3 | 18 0.18 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016