Frequencies for s5_c4_2 variable in hcris2552_10_2012 dataset :

    patient |
   receives |
   dialysis |
    s500000 |
00200 00400 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.03        0.03
        1.2 |          1        0.02        0.05
       1.71 |          1        0.02        0.06
          3 |          8        0.13        0.19
          4 |          1        0.02        0.21
          5 |         11        0.18        0.39
        5.5 |          1        0.02        0.40
          6 |          2        0.03        0.43
          7 |         21        0.34        0.77
          8 |          1        0.02        0.79
         13 |          7        0.11        0.90
         18 |          1        0.02        0.92
          . |      6,170       99.08      100.00
------------+-----------------------------------
      Total |      6,227      100.00

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