Frequencies for stabbr variable in countyrate2012 dataset :

      State |
2-Character |
Abbreviatio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |         29        0.89        0.89
         AL |         67        2.06        2.96
         AR |         75        2.31        5.27
         AZ |         15        0.46        5.73
         CA |         59        1.82        7.55
         CO |         64        1.97        9.52
         CT |          8        0.25        9.77
         DC |          1        0.03        9.80
         DE |          3        0.09        9.89
         FL |         67        2.06       11.95
         GA |        159        4.90       16.85
         GU |         22        0.68       17.53
         HI |          5        0.15       17.68
         IA |         99        3.05       20.73
         ID |         44        1.36       22.09
         IL |        102        3.14       25.23
         IN |         92        2.83       28.07
         KS |        105        3.23       31.30
         KY |        120        3.70       35.00
         LA |         64        1.97       36.97
         MA |         14        0.43       37.40
         MD |         24        0.74       38.14
         ME |         16        0.49       38.63
         MI |         83        2.56       41.19
         MN |         87        2.68       43.87
         MO |        115        3.54       47.41
         MS |         82        2.53       49.94
         MT |         56        1.73       51.66
         NC |        100        3.08       54.74
         ND |         53        1.63       56.38
         NE |         93        2.87       59.24
         NH |         10        0.31       59.55
         NJ |         21        0.65       60.20
         NM |         33        1.02       61.21
         NV |         17        0.52       61.74
         NY |         62        1.91       63.65
         OH |         88        2.71       66.36
         OK |         77        2.37       68.73
         OR |         36        1.11       69.84
         PA |         67        2.06       71.90
         PR |         78        2.40       74.31
         RI |          5        0.15       74.46
         SC |         46        1.42       75.88
         SD |         66        2.03       77.91
         TN |         95        2.93       80.84
         TX |        254        7.83       88.66
         UT |         29        0.89       89.56
         VA |        134        4.13       93.68
         VI |          2        0.06       93.75
         VT |         14        0.43       94.18
         WA |         39        1.20       95.38
         WI |         72        2.22       97.60
         WV |         55        1.69       99.29
         WY |         23        0.71      100.00
------------+-----------------------------------
      Total |      3,246      100.00

by Jean Roth , jroth@nber.org , 19 Dec 2016