Frequencies for first 10,000 rows of mdcr_trnsplnt_cntr_srvc_cd variable in pos2018 dataset :

  Services: |
   Medicare |
  Certified |
 Transplant |
       Cent |      Freq.     Percent        Cum.
------------+-----------------------------------
          . |      8,560       85.60       85.60
          0 |      1,405       14.05       99.65
          1 |         21        0.21       99.86
          2 |          8        0.08       99.94
          3 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 15 Feb 2019