Frequencies for first 10,000 rows of orgn_trnsplnt_srvc_cd variable in pos2000 dataset :

 srv: organ |
 transplant |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,871       88.71       88.71
          0 |        991        9.91       98.62
          1 |         38        0.38       99.00
          2 |         94        0.94       99.94
          3 |          6        0.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 17 May 2017