Frequencies for state variable in transcov2017 dataset :

      State |      Freq.     Percent        Cum.
------------+-----------------------------------
            |          1        0.25        0.25
         AK |          4        1.00        1.25
         AL |          5        1.25        2.51
         AR |          7        1.75        4.26
         AZ |         12        3.01        7.27
         DE |          5        1.25        8.52
         FL |         24        6.02       14.54
         GA |         16        4.01       18.55
         HI |          4        1.00       19.55
         IA |         10        2.51       22.06
         IL |         14        3.51       25.56
         IN |         11        2.76       28.32
         KS |          7        1.75       30.08
         KY |          8        2.01       32.08
         LA |          9        2.26       34.34
         ME |          5        1.25       35.59
         MI |         19        4.76       40.35
         MO |         13        3.26       43.61
         MS |          6        1.50       45.11
         MT |          5        1.25       46.37
         NC |          9        2.26       48.62
         ND |          5        1.25       49.87
         NE |          5        1.25       51.13
         NH |          6        1.50       52.63
         NJ |         11        2.76       55.39
         NM |          6        1.50       56.89
         NV |          7        1.75       58.65
         OH |         20        5.01       63.66
         OK |          8        2.01       65.66
         OR |         10        2.51       68.17
         PA |         20        5.01       73.18
         SC |          5        1.25       74.44
         SD |          3        0.75       75.19
         TN |         10        2.51       77.69
         TX |         25        6.27       83.96
         UT |         10        2.51       86.47
         VA |         22        5.51       91.98
         WI |         24        6.02       97.99
         WV |          5        1.25       99.25
         WY |          3        0.75      100.00
------------+-----------------------------------
      Total |        399      100.00

by Jean Roth , jroth@nber.org , 28 Jun 2017