Frequencies for stabbr variable in countyrate2001 dataset :

      State |
2-Character |
Abbreviatio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |         16        0.50        0.50
         AL |         67        2.09        2.59
         AR |         75        2.34        4.93
         AZ |         15        0.47        5.39
         CA |         59        1.84        7.23
         CO |         63        1.96        9.20
         CT |          8        0.25        9.45
         DC |          1        0.03        9.48
         DE |          3        0.09        9.57
         FL |         67        2.09       11.66
         GA |        159        4.96       16.62
         HI |          4        0.12       16.74
         IA |         99        3.09       19.83
         ID |         44        1.37       21.20
         IL |        102        3.18       24.38
         IN |         92        2.87       27.25
         KS |        105        3.27       30.53
         KY |        120        3.74       34.27
         LA |         64        2.00       36.26
         MA |         14        0.44       36.70
         MD |         24        0.75       37.45
         ME |         16        0.50       37.95
         MI |         83        2.59       40.54
         MN |         87        2.71       43.25
         MO |        115        3.59       46.84
         MS |         82        2.56       49.39
         MT |         56        1.75       51.14
         NC |        100        3.12       54.26
         ND |         53        1.65       55.91
         NE |         93        2.90       58.81
         NH |         10        0.31       59.12
         NJ |         21        0.65       59.78
         NM |         33        1.03       60.80
         NV |         17        0.53       61.33
         NY |         62        1.93       63.27
         OH |         88        2.74       66.01
         OK |         77        2.40       68.41
         OR |         36        1.12       69.54
         PA |         67        2.09       71.62
         PR |         78        2.43       74.06
         RI |          5        0.16       74.21
         SC |         46        1.43       75.65
         SD |         66        2.06       77.71
         TN |         95        2.96       80.67
         TX |        254        7.92       88.59
         UT |         29        0.90       89.49
         VA |        134        4.18       93.67
         VT |         14        0.44       94.11
         WA |         39        1.22       95.32
         WI |         72        2.25       97.57
         WV |         55        1.71       99.28
         WY |         23        0.72      100.00
------------+-----------------------------------
      Total |      3,207      100.00

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