Frequencies for statecode variable in busrules2016 dataset :

 State Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |         94        1.07        1.07
         AL |         99        1.13        2.19
         AR |         65        0.74        2.93
         AZ |        235        2.67        5.60
         DE |         88        1.00        6.60
         FL |        559        6.35       12.96
         GA |        362        4.11       17.07
         HI |         33        0.38       17.45
         IA |        167        1.90       19.34
         IL |        496        5.64       24.98
         IN |        225        2.56       27.54
         KS |        128        1.45       28.99
         LA |        159        1.81       30.80
         ME |        141        1.60       32.40
         MI |        380        4.32       36.72
         MO |        230        2.61       39.33
         MS |         66        0.75       40.08
         MT |        128        1.45       41.54
         NC |        209        2.38       43.91
         ND |        126        1.43       45.35
         NE |        125        1.42       46.77
         NH |        107        1.22       47.98
         NJ |        220        2.50       50.48
         NM |         47        0.53       51.02
         NV |        101        1.15       52.17
         OH |        564        6.41       58.57
         OK |        313        3.56       62.13
         OR |        118        1.34       63.47
         PA |        490        5.57       69.04
         SC |        234        2.66       71.70
         SD |         90        1.02       72.72
         TN |        223        2.53       75.26
         TX |        822        9.34       84.60
         UT |        102        1.16       85.76
         VA |        317        3.60       89.36
         WI |        719        8.17       97.53
         WV |        106        1.20       98.74
         WY |        111        1.26      100.00
------------+-----------------------------------
      Total |      8,799      100.00

by Jean Roth , jroth@nber.org , 6 Oct 2016