Frequencies for first 10,000 rows of orgn_trnsplnt_srvc_cd variable in pos1996 dataset :

 srv: organ |
 transplant |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      8,803       88.03       88.03
          0 |      1,061       10.61       98.64
          1 |         42        0.42       99.06
          2 |         89        0.89       99.95
          3 |          5        0.05      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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