Frequencies for state variable in hcris2552_96_1998 dataset :

         state |      Freq.     Percent        Cum.
---------------+-----------------------------------
               |        117        1.85        1.85
            AK |         18        0.28        2.13
            AL |        125        1.98        4.11
            AR |        100        1.58        5.69
       ARIZONA |          1        0.02        5.71
            AZ |         83        1.31        7.02
            CA |        503        7.95       14.97
    CALIFORNIA |          1        0.02       14.98
            CO |         85        1.34       16.33
            CT |         47        0.74       17.07
            DC |         14        0.22       17.29
            DE |         10        0.16       17.45
            FL |        251        3.97       21.42
            GA |        202        3.19       24.61
            GU |          1        0.02       24.62
            HI |         27        0.43       25.05
            IA |        119        1.88       26.93
            ID |         50        0.79       27.72
            IL |        217        3.43       31.15
      ILLINOIS |         13        0.21       31.36
            IN |        156        2.47       33.82
            KA |          3        0.05       33.87
            KS |        146        2.31       36.18
            KY |        124        1.96       38.14
            LA |        180        2.84       40.98
            MA |        129        2.04       43.02
            MD |         68        1.07       44.10
            ME |         43        0.68       44.78
            MI |        178        2.81       47.59
      MICHIGAN |          1        0.02       47.61
            MN |        156        2.47       50.07
            MO |        154        2.43       52.51
            MS |        108        1.71       54.21
            MT |         55        0.87       55.08
            NC |        148        2.34       57.42
            ND |         51        0.81       58.23
            NE |         96        1.52       59.74
            NH |         31        0.49       60.23
            NJ |        112        1.77       62.00
            NM |         45        0.71       62.72
NORTH CAROLINA |          1        0.02       62.73
            NV |         43        0.68       63.41
            NY |        257        4.06       67.47
            OH |        205        3.24       70.71
            OK |        144        2.28       72.99
            OR |         64        1.01       74.00
            PA |        259        4.09       78.09
            PR |         51        0.81       78.90
            RI |         14        0.22       79.12
            SC |         77        1.22       80.34
            SD |         58        0.92       81.25
            TE |          6        0.09       81.35
     TENNESSEE |          1        0.02       81.37
            TN |        152        2.40       83.77
            TX |        506        8.00       91.77
            UT |         48        0.76       92.52
          UTAH |          1        0.02       92.54
            VA |        118        1.87       94.40
            VI |          3        0.05       94.45
            VT |         16        0.25       94.71
            WA |         97        1.53       96.24
            WI |        141        2.23       98.47
     WISCONSIN |          1        0.02       98.48
            WV |         69        1.09       99.57
            WY |         27        0.43      100.00
---------------+-----------------------------------
         Total |      6,327      100.00

by Jean Roth , jroth@nber.org , 6 Sep 2018