Frequencies for d_4_ipf_c13_60 variable in prds_hosp10_yr2017 dataset :

 Laboratory |
    D00B184 |
      06000 |
      01300 |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |          2        0.05        0.05
          2 |          5        0.13        0.19
          3 |          2        0.05        0.24
          5 |          1        0.03        0.27
         17 |          1        0.03        0.29
          . |      3,738       99.71      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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