Frequencies for d_4_irf_c13_74 variable in hcris2552_10_2011 dataset :

      renal |
   dialysis |
    d00c184 |
07400 01300 |      Freq.     Percent        Cum.
------------+-----------------------------------
          6 |          1        0.02        0.02
         10 |          1        0.02        0.03
         53 |          1        0.02        0.05
        133 |          1        0.02        0.07
          . |      6,146       99.93      100.00
------------+-----------------------------------
      Total |      6,150      100.00

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