Frequencies for chainname variable in hcris2552_96_2004 dataset :

                         chainname |      Freq.     Percent        Cum.
-----------------------------------+-----------------------------------
                                   |      6,240       99.60       99.60
                  ASCENSION HEALTH |          1        0.02       99.62
         BAYLOR HEALTH CARE SYSTEM |          2        0.03       99.65
           BORGESS HEALTH ALLIANCE |          1        0.02       99.66
                   CHRISTUS HEALTH |          3        0.05       99.71
      COMMUNITY HEALTH CORPORATION |          1        0.02       99.73
            EAST TEXAS MEDICAL RHS |          1        0.02       99.74
   ETMC REGIONAL HEALTHCARE SYSTEM |          1        0.02       99.76
                            FMOLHS |          1        0.02       99.78
    HARRIS METHODIST HEALTH SYSTEM |          1        0.02       99.79
          LAS COLINAS CORP CTR III |          1        0.02       99.81
          MEMORIAL HEALTH SERVICES |          1        0.02       99.82
MEMORIAL HERMANN HEALTHCARE SYSTEM |          1        0.02       99.84
  MEMORIAL HERMANN HOSPITAL SYSTEM |          1        0.02       99.86
           METHODIST HEALTH SYSTEM |          1        0.02       99.87
          METHODIST HEALTH SYSTEMS |          1        0.02       99.89
  METHODIST HOSPITAL CORP DIVISION |          1        0.02       99.90
                      PALMETTO GBA |          1        0.02       99.92
          SETON HEALTHCARE NETWORK |          1        0.02       99.94
  SUNBRIDGE HEALTHCARE CORPORATION |          1        0.02       99.95
 SUNBRIDGE HEALTHCARE CORPORTATION |          1        0.02       99.97
            THE METHODIST HOSPITAL |          1        0.02       99.98
              TRIAD HOSPITALS  INC |          1        0.02      100.00
-----------------------------------+-----------------------------------
                             Total |      6,265      100.00

by Jean Roth , jroth@nber.org , 9 Sep 2018