Frequencies for first 10,000 rows of mdcr_trnsplnt_cntr_srvc_cd variable in pos2009 dataset : SRV: | TRANSPLANT | CENTER, | MEDICARE | Freq. Percent Cum. ------------+----------------------------------- | 8,638 86.38 86.38 0 | 1,347 13.47 99.85 1 | 10 0.10 99.95 2 | 4 0.04 99.99 3 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 17 May 2017