Frequencies for s5_c2_2 variable in hcris2552_10_2015 dataset :

    patient |
   receives |
   dialysis |
    s500000 |
00200 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
       2.73 |          1        0.02        0.02
        2.9 |          1        0.02        0.03
          3 |         78        1.25        1.28
       3.02 |          1        0.02        1.29
          4 |          1        0.02        1.31
          6 |          3        0.05        1.36
          7 |          1        0.02        1.37
          9 |          1        0.02        1.39
      39.39 |          1        0.02        1.41
          . |      6,170       98.59      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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