Frequencies for statecode variable in busrules2018 dataset :

 State Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |         65        1.51        1.51
         AL |         43        1.00        2.52
         AR |         42        0.98        3.49
         AZ |         87        2.03        5.52
         DE |         25        0.58        6.10
         FL |        299        6.96       13.07
         GA |        161        3.75       16.82
         HI |         33        0.77       17.59
         IA |         65        1.51       19.10
         IL |        270        6.29       25.39
         IN |        100        2.33       27.72
         KS |         49        1.14       28.86
         KY |         50        1.16       30.03
         LA |         86        2.00       32.03
         ME |         43        1.00       33.03
         MI |        221        5.15       38.18
         MO |         85        1.98       40.16
         MS |         30        0.70       40.86
         MT |        121        2.82       43.68
         NC |         76        1.77       45.45
         ND |         61        1.42       46.87
         NE |         51        1.19       48.05
         NH |         31        0.72       48.78
         NJ |        111        2.59       51.36
         NM |         57        1.33       52.69
         NV |         35        0.82       53.51
         OH |        326        7.59       61.10
         OK |        108        2.52       63.62
         OR |         62        1.44       65.06
         PA |        297        6.92       71.98
         SC |         49        1.14       73.12
         SD |         55        1.28       74.40
         TN |         91        2.12       76.52
         TX |        322        7.50       84.02
         UT |         68        1.58       85.60
         VA |        150        3.49       89.10
         WI |        403        9.39       98.49
         WV |         33        0.77       99.25
         WY |         32        0.75      100.00
------------+-----------------------------------
      Total |      4,293      100.00

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