Frequencies for d_4_irf_c13_74 variable in hcris2552_10_2010 dataset :

      renal |
   dialysis |
    d00c184 |
07400 01300 |      Freq.     Percent        Cum.
------------+-----------------------------------
          6 |          1        0.04        0.04
          7 |          1        0.04        0.09
          . |      2,320       99.91      100.00
------------+-----------------------------------
      Total |      2,322      100.00

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