Frequencies for s2_1_c1_125 variable in hcris2552_10_2012 dataset :

 transplant |
    center? |
      (y/n) |
    s200001 |
12500 00100 |      Freq.     Percent        Cum.
------------+-----------------------------------
            |        314        5.04        5.04
          N |      5,696       91.47       96.52
          Y |        217        3.48      100.00
------------+-----------------------------------
      Total |      6,227      100.00

by Jean Roth , jroth@nber.org , 23 Aug 2018