Frequencies for first 10,000 rows of orgn_trnsplnt_srvc_cd variable in pos2003 dataset : srv: organ | transplant | Freq. Percent Cum. ------------+----------------------------------- | 8,789 87.89 87.89 0 | 1,052 10.52 98.41 1 | 43 0.43 98.84 2 | 110 1.10 99.94 3 | 6 0.06 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017