Frequencies for first 10,000 rows of orgn_trnsplnt_srvc_cd variable in pos2011 dataset : Services | Provided: | Organ | Transplant | (Not | Medicare | Certified) | Freq. Percent Cum. ------------+----------------------------------- | 8,614 86.14 86.14 0 | 1,199 11.99 98.13 1 | 50 0.50 98.63 2 | 127 1.27 99.90 3 | 10 0.10 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 20 Apr 2019