Frequencies for s5_c3_2 variable in hcris2552_10_2017 dataset :

    patient |
   receives |
   dialysis |
    s500000 |
00200 00300 |      Freq.     Percent        Cum.
------------+-----------------------------------
          3 |          5        0.13        0.13
          4 |          2        0.05        0.19
          5 |          3        0.08        0.27
          6 |          1        0.03        0.29
          8 |          1        0.03        0.32
          . |      3,737       99.68      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 25 Oct 2018