Frequencies for state variable in transcov2018 dataset :

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          1        0.28        0.28
         AK |          4        1.12        1.40
         AL |          6        1.68        3.07
         AR |          7        1.96        5.03
         AZ |         11        3.07        8.10
         DE |          3        0.84        8.94
         FL |         20        5.59       14.53
         GA |         15        4.19       18.72
         HI |          4        1.12       19.83
         IA |          6        1.68       21.51
         IL |         12        3.35       24.86
         IN |         10        2.79       27.65
         KS |          7        1.96       29.61
         KY |          7        1.96       31.56
         LA |          9        2.51       34.08
         ME |          5        1.40       35.47
         MI |         16        4.47       39.94
         MO |         12        3.35       43.30
         MS |          6        1.68       44.97
         MT |          5        1.40       46.37
         NC |          7        1.96       48.32
         ND |          4        1.12       49.44
         NE |          4        1.12       50.56
         NH |          5        1.40       51.96
         NJ |         11        3.07       55.03
         NM |          6        1.68       56.70
         NV |          8        2.23       58.94
         OH |         18        5.03       63.97
         OK |          8        2.23       66.20
         OR |         10        2.79       68.99
         PA |         21        5.87       74.86
         SC |          5        1.40       76.26
         SD |          3        0.84       77.09
         TN |         11        3.07       80.17
         TX |         19        5.31       85.47
         UT |          9        2.51       87.99
         VA |         16        4.47       92.46
         WI |         19        5.31       97.77
         WV |          5        1.40       99.16
         WY |          3        0.84      100.00
------------+-----------------------------------
      Total |        358      100.00

by Jean Roth , jroth@nber.org , 8 Dec 2017