Frequencies for util_cd variable in hosp_rpt2552_10_2013 dataset :

utilization |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      6,187       99.02       99.02
          L |         26        0.42       99.44
          N |         35        0.56      100.00
------------+-----------------------------------
      Total |      6,248      100.00

by Jean Roth , jroth@nber.org , 24 Aug 2018