Frequencies for state variable in hcris2552_96_2006 dataset :

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |         20        0.32        0.32
         AL |        132        2.12        2.44
         AR |        108        1.73        4.17
         AZ |         92        1.48        5.65
         CA |        432        6.93       12.58
         CO |         91        1.46       14.04
         CT |         45        0.72       14.76
         DC |         13        0.21       14.97
         DE |         12        0.19       15.16
         FL |        240        3.85       19.01
         GA |        178        2.86       21.87
         GU |          1        0.02       21.88
         HI |         31        0.50       22.38
         IA |        129        2.07       24.45
         ID |         50        0.80       25.25
         IL |        220        3.53       28.78
         IN |        163        2.62       31.40
         KS |        151        2.42       33.82
         KY |        126        2.02       35.84
         LA |        253        4.06       39.90
         MA |        116        1.86       41.76
         MD |         63        1.01       42.77
         ME |         37        0.59       43.37
         MI |        180        2.89       46.25
         MN |        143        2.29       48.55
         MO |        153        2.45       51.00
         MS |        123        1.97       52.98
         MT |         60        0.96       53.94
         NC |        134        2.15       56.09
         ND |         48        0.77       56.86
         NE |         98        1.57       58.43
         NH |         30        0.48       58.91
         NJ |        110        1.76       60.68
         NM |         45        0.72       61.40
         NV |         44        0.71       62.10
         NY |        238        3.82       65.92
         OH |        223        3.58       69.50
         OK |        149        2.39       71.89
         OR |         61        0.98       72.87
         PA |        244        3.91       76.78
         PR |         60        0.96       77.75
         RI |         15        0.24       77.99
         SC |         79        1.27       79.26
         SD |         62        0.99       80.25
         TN |        159        2.55       82.80
         TX |        547        8.78       91.58
         UT |         51        0.82       92.40
         VA |        109        1.75       94.14
         VI |          2        0.03       94.18
         VT |         16        0.26       94.43
         WA |        103        1.65       96.09
         WI |        149        2.39       98.48
         WV |         66        1.06       99.53
         WY |         29        0.47      100.00
------------+-----------------------------------
      Total |      6,233      100.00

by Jean Roth , jroth@nber.org , 10 Sep 2018