Frequencies for d_4_ipf_c11_90 variable in prds_hosp10_yr2017 dataset :

     Clinic |
    D00B184 |
      09000 |
      01100 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          3        0.08        0.08
          3 |          1        0.03        0.11
          5 |          1        0.03        0.13
          8 |          1        0.03        0.16
          9 |          1        0.03        0.19
         14 |          1        0.03        0.21
         28 |          1        0.03        0.24
         46 |          1        0.03        0.27
         60 |          1        0.03        0.29
         71 |          1        0.03        0.32
        108 |          1        0.03        0.35
        376 |          1        0.03        0.37
       1692 |          1        0.03        0.40
       4497 |          1        0.03        0.43
          . |      3,733       99.57      100.00
------------+-----------------------------------
      Total |      3,749      100.00

by Jean Roth , jroth@nber.org , 26 Oct 2018