Frequencies for state variable in countyrate2018 dataset :

          State Name |      Freq.     Percent        Cum.
---------------------+-----------------------------------
             Alabama |         67        2.06        2.06
              Alaska |         29        0.89        2.96
      American Samoa |          1        0.03        2.99
             Arizona |         15        0.46        3.45
            Arkansas |         75        2.31        5.76
          California |         59        1.82        7.58
            Colorado |         64        1.97        9.55
         Connecticut |          8        0.25        9.79
            Delaware |          3        0.09        9.89
District Of Columbia |          1        0.03        9.92
             Florida |         67        2.06       11.98
             Georgia |        159        4.90       16.88
                Guam |         22        0.68       17.55
              Hawaii |          5        0.15       17.71
               Idaho |         44        1.36       19.06
            Illinois |        102        3.14       22.21
             Indiana |         92        2.83       25.04
                Iowa |         99        3.05       28.09
              Kansas |        105        3.23       31.32
            Kentucky |        120        3.70       35.02
           Louisiana |         64        1.97       36.99
               Maine |         16        0.49       37.48
            Maryland |         24        0.74       38.22
       Massachusetts |         14        0.43       38.65
            Michigan |         83        2.56       41.21
           Minnesota |         87        2.68       43.89
         Mississippi |         82        2.53       46.41
            Missouri |        115        3.54       49.95
             Montana |         56        1.72       51.68
            Nebraska |         93        2.86       54.54
              Nevada |         17        0.52       55.07
       New Hampshire |         10        0.31       55.37
          New Jersey |         21        0.65       56.02
          New Mexico |         33        1.02       57.04
            New York |         62        1.91       58.95
      North Carolina |        100        3.08       62.03
        North Dakota |         53        1.63       63.66
   Northern Marianas |          1        0.03       63.69
                Ohio |         88        2.71       66.40
            Oklahoma |         77        2.37       68.77
              Oregon |         36        1.11       69.88
        Pennsylvania |         67        2.06       71.94
         Puerto Rico |         78        2.40       74.35
        Rhode Island |          5        0.15       74.50
      South Carolina |         46        1.42       75.92
        South Dakota |         66        2.03       77.95
           Tennessee |         95        2.93       80.87
               Texas |        254        7.82       88.70
                Utah |         29        0.89       89.59
             Vermont |         14        0.43       90.02
      Virgin Islands |          2        0.06       90.08
            Virginia |        133        4.10       94.18
          Washington |         39        1.20       95.38
       West Virginia |         55        1.69       97.07
           Wisconsin |         72        2.22       99.29
             Wyoming |         23        0.71      100.00
---------------------+-----------------------------------
               Total |      3,247      100.00

by Jean Roth , jroth@nber.org , 5 Apr 2017