Frequencies for util_cd variable in prds_hosp10_yr2017 dataset :

    util_cd |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      3,724       99.33       99.33
          L |         12        0.32       99.65
          N |         13        0.35      100.00
------------+-----------------------------------
      Total |      3,749      100.00

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