Frequencies for s5_c2_9 variable in hcris2552_10_2010 dataset :

    average |
      times |
  dialyzers |
    re-used |
    s500000 |
00900 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
         12 |          1        0.04        0.04
       18.3 |          1        0.04        0.09
         21 |          1        0.04        0.13
         25 |          1        0.04        0.17
          . |      2,318       99.83      100.00
------------+-----------------------------------
      Total |      2,322      100.00

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