Frequencies for first 10,000 rows of orgn_trnsplnt_srvc_cd variable in pos2008 dataset : srv: organ | transplant | Freq. Percent Cum. ------------+----------------------------------- | 8,655 86.55 86.55 0 | 1,156 11.56 98.11 1 | 49 0.49 98.60 2 | 132 1.32 99.92 3 | 8 0.08 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017