Frequencies for stabbr variable in countyrate1991 dataset :

      State |
2-Character |
Abbreviatio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |         30        0.92        0.92
         AL |         67        2.06        2.99
         AR |         75        2.31        5.30
         AZ |         14        0.43        5.73
         CA |         58        1.79        7.52
         CO |         63        1.94        9.46
         CT |          8        0.25        9.70
         DC |          1        0.03        9.74
         DE |          3        0.09        9.83
         FL |         67        2.06       11.89
         GA |        159        4.90       16.79
         GU |         22        0.68       17.47
         HI |          5        0.15       17.62
         IA |         99        3.05       20.67
         ID |         44        1.36       22.03
         IL |        102        3.14       25.17
         IN |         92        2.83       28.00
         KS |        105        3.23       31.24
         KY |        120        3.70       34.94
         LA |         64        1.97       36.91
         MA |         14        0.43       37.34
         MD |         24        0.74       38.08
         ME |         16        0.49       38.57
         MI |         83        2.56       41.13
         MN |         87        2.68       43.81
         MO |        115        3.54       47.35
         MS |         82        2.53       49.88
         MT |         56        1.73       51.60
         NC |        100        3.08       54.68
         ND |         53        1.63       56.32
         NE |         93        2.87       59.18
         NH |         10        0.31       59.49
         NJ |         21        0.65       60.14
         NM |         32        0.99       61.12
         NV |         17        0.52       61.65
         NY |         62        1.91       63.56
         OH |         88        2.71       66.27
         OK |         77        2.37       68.64
         OR |         36        1.11       69.75
         PA |         67        2.06       71.81
         PR |         78        2.40       74.21
         RI |          5        0.15       74.37
         SC |         46        1.42       75.79
         SD |         67        2.06       77.85
         TN |         95        2.93       80.78
         TX |        254        7.83       88.60
         UT |         29        0.89       89.49
         VA |        136        4.19       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