Frequencies for s5_c2_10 variable in hcris2552_10_2015 dataset :

  dialyzers |
    s500000 |
01000 00200 |      Freq.     Percent        Cum.
------------+-----------------------------------
         38 |          1        0.02        0.02
         97 |          1        0.02        0.03
         98 |          1        0.02        0.05
          . |      6,255       99.95      100.00
------------+-----------------------------------
      Total |      6,258      100.00

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