Frequencies for util_cd variable in hosp_rpt2552_10_2016 dataset :

utilization |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      6,121       99.01       99.01
          L |         19        0.31       99.32
          N |         42        0.68      100.00
------------+-----------------------------------
      Total |      6,182      100.00

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