Frequencies for state variable in hcris2552_96_2007 dataset :

      state |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |         19        0.31        0.31
         AL |        130        2.10        2.41
         AR |        109        1.76        4.17
         AZ |         88        1.42        5.60
         CA |        430        6.96       12.56
         CO |         91        1.47       14.03
         CT |         44        0.71       14.74
         DC |         14        0.23       14.97
         DE |         12        0.19       15.16
         FL |        234        3.79       18.95
         GA |        179        2.90       21.84
         GU |          1        0.02       21.86
         HI |         29        0.47       22.33
         IA |        121        1.96       24.29
         ID |         50        0.81       25.10
         IL |        212        3.43       28.53
         IN |        166        2.69       31.21
         KS |        151        2.44       33.66
         KY |        125        2.02       35.68
         LA |        243        3.93       39.61
         MA |        110        1.78       41.39
         MD |         63        1.02       42.41
         ME |         46        0.74       43.16
         MI |        171        2.77       45.92
         MN |        143        2.31       48.24
         MO |        148        2.39       50.63
         MS |        113        1.83       52.46
         MT |         60        0.97       53.43
         NC |        134        2.17       55.60
         ND |         49        0.79       56.39
         NE |         97        1.57       57.96
         NH |         30        0.49       58.45
         NJ |        108        1.75       60.19
         NM |         46        0.74       60.94
         NV |         50        0.81       61.75
         NY |        236        3.82       65.57
         OH |        219        3.54       69.11
         OK |        148        2.39       71.50
         OR |         60        0.97       72.48
         PA |        246        3.98       76.46
         PR |         56        0.91       77.36
         RI |         15        0.24       77.61
         SC |         79        1.28       78.88
         SD |         66        1.07       79.95
         TN |        154        2.49       82.44
         TX |        561        9.08       91.52
         UT |         52        0.84       92.36
         VA |        113        1.83       94.19
         VI |          2        0.03       94.22
         VT |         15        0.24       94.47
         WA |        103        1.67       96.13
         WI |        146        2.36       98.50
         WV |         65        1.05       99.55
         WY |         28        0.45      100.00
------------+-----------------------------------
      Total |      6,180      100.00

by Jean Roth , jroth@nber.org , 11 Sep 2018