Frequencies for first 10,000 rows of hrrstate variable in ziphsahrr2003 dataset

   Hospital |
   Referral |
    Regions |
(HRR) State |      Freq.     Percent        Cum.
------------+-----------------------------------
         CT |        446        4.46        4.46
         DC |        505        5.05        9.51
         DE |         94        0.94       10.45
         MA |        686        6.86       17.31
         MD |        389        3.89       21.20
         ME |        534        5.34       26.54
         NC |         67        0.67       27.21
         NH |        376        3.76       30.97
         NJ |        696        6.96       37.93
         NY |      2,003       20.03       57.96
         OH |         22        0.22       58.18
         PA |      2,269       22.69       80.87
         RI |        103        1.03       81.90
         TN |         93        0.93       82.83
         VA |      1,160       11.60       94.43
         VT |        251        2.51       96.94
         WV |        306        3.06      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 14 Mar 2018