Frequencies for util_cd variable in hosp_rpt2552_96_2007 dataset :

utilization |
       code |      Freq.     Percent        Cum.
------------+-----------------------------------
          F |      6,102       98.74       98.74
          L |         37        0.60       99.34
          N |         41        0.66      100.00
------------+-----------------------------------
      Total |      6,180      100.00

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