Frequencies for first 10,000 rows of mdcr_trnsplnt_cntr_srvc_cd variable in pos2010 dataset :

       SRV: |
 TRANSPLANT |
    CENTER, |
   MEDICARE |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,626       86.26       86.26
          0 |      1,355       13.55       99.81
          1 |         14        0.14       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