Frequencies for first 10,000 rows of hrrstate variable in ziphsahrr2013 dataset

   Hospital |
   Referral |
    Regions |
(HRR) State |      Freq.     Percent        Cum.
------------+-----------------------------------
         CT |        448        4.48        4.48
         DC |        529        5.29        9.77
         DE |         91        0.91       10.68
         KY |          2        0.02       10.70
         MA |        669        6.69       17.39
         MD |        378        3.78       21.17
         ME |        519        5.19       26.36
         NC |         64        0.64       27.00
         NH |        382        3.82       30.82
         NJ |        687        6.87       37.69
         NY |      1,977       19.77       57.46
         OH |         23        0.23       57.69
         PA |      2,252       22.52       80.21
         RI |        104        1.04       81.25
         TN |         88        0.88       82.13
         VA |      1,139       11.39       93.52
         VT |        253        2.53       96.05
         WV |        395        3.95      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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