Frequencies for util_cd variable in hosp_rpt2552_96_2009 dataset :

utilization |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      6,114       98.58       98.58
          L |         47        0.76       99.34
          N |         41        0.66      100.00
------------+-----------------------------------
      Total |      6,202      100.00

by Jean Roth , jroth@nber.org , 21 Apr 2018