Frequencies for chainstate variable in hcris2552_96_2010 dataset :

 chainstate |      Freq.     Percent        Cum.
------------+-----------------------------------
            |      2,240       58.17       58.17
         00 |          1        0.03       58.19
         02 |          1        0.03       58.22
         AK |          2        0.05       58.27
         AL |         98        2.54       60.82
         AR |         10        0.26       61.08
         AZ |         18        0.47       61.54
         CA |        111        2.88       64.42
         CO |          9        0.23       64.66
         CT |          4        0.10       64.76
         DC |          2        0.05       64.81
         FL |         90        2.34       67.15
         GA |         11        0.29       67.44
         IA |          4        0.10       67.54
         ID |          1        0.03       67.57
         IL |         48        1.25       68.81
         IN |         29        0.75       69.57
         KS |         12        0.31       69.88
         KY |         15        0.39       70.27
         LA |         42        1.09       71.36
         M0 |          1        0.03       71.38
         MA |         20        0.52       71.90
         MD |         16        0.42       72.32
         ME |          9        0.23       72.55
         MI |         27        0.70       73.25
         MN |         40        1.04       74.29
         MO |         64        1.66       75.95
         MS |         17        0.44       76.40
         NA |          1        0.03       76.42
         NC |         57        1.48       77.90
         ND |          8        0.21       78.11
         NE |          8        0.21       78.32
         NH |          6        0.16       78.47
         NJ |         12        0.31       78.78
         NM |         18        0.47       79.25
         NO |          2        0.05       79.30
         NY |         23        0.60       79.90
         OH |         58        1.51       81.41
         OK |         15        0.39       81.80
         OR |         20        0.52       82.32
         PA |        142        3.69       86.00
         RI |          5        0.13       86.13
         SC |         17        0.44       86.57
         SD |          1        0.03       86.60
         TE |          1        0.03       86.63
         TN |        271        7.04       93.66
         TX |        122        3.17       96.83
         UT |         24        0.62       97.46
         VA |         25        0.65       98.10
         VT |          1        0.03       98.13
         WA |         21        0.55       98.68
         WI |         42        1.09       99.77
         WV |          9        0.23      100.00
------------+-----------------------------------
      Total |      3,851      100.00

by Jean Roth , jroth@nber.org , 1 Sep 2018