Frequencies for first 10,000 rows of hrrstate variable in ziphsahrr2008 dataset

   Hospital |
   Referral |
    Regions |
(HRR) State |      Freq.     Percent        Cum.
------------+-----------------------------------
         CT |        448        4.48        4.48
         DC |        509        5.09        9.57
         DE |         92        0.92       10.49
         KY |          3        0.03       10.52
         MA |        676        6.76       17.28
         MD |        378        3.78       21.06
         ME |        521        5.21       26.27
         NC |         66        0.66       26.93
         NH |        379        3.79       30.72
         NJ |        688        6.88       37.60
         NY |      1,978       19.78       57.38
         OH |         22        0.22       57.60
         PA |      2,251       22.51       80.11
         RI |        103        1.03       81.14
         TN |         90        0.90       82.04
         VA |      1,141       11.41       93.45
         VT |        254        2.54       95.99
         WV |        401        4.01      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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