Frequencies for statecode variable in busrules2015 dataset :

 State Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |        128        1.27        1.27
         AL |        109        1.08        2.35
         AR |        143        1.42        3.76
         AZ |        424        4.20        7.96
         DE |         88        0.87        8.84
         FL |        645        6.39       15.23
         GA |        412        4.08       19.31
         IA |        203        2.01       21.32
         IL |        492        4.87       26.19
         IN |        277        2.74       28.94
         KS |        151        1.50       30.43
         LA |        196        1.94       32.37
         ME |        135        1.34       33.71
         MI |        499        4.94       38.65
         MO |        218        2.16       40.81
         MS |         78        0.77       41.58
         MT |        162        1.60       43.19
         NC |        217        2.15       45.34
         ND |        169        1.67       47.01
         NE |        173        1.71       48.73
         NH |        112        1.11       49.84
         NJ |        167        1.65       51.49
         NM |        100        0.99       52.48
         NV |        154        1.53       54.01
         OH |        586        5.80       59.81
         OK |        344        3.41       63.22
         OR |        173        1.71       64.93
         PA |        578        5.73       70.66
         SC |        269        2.66       73.32
         SD |        134        1.33       74.65
         TN |        265        2.63       77.28
         TX |        749        7.42       84.70
         UT |        146        1.45       86.14
         VA |        297        2.94       89.08
         WI |        867        8.59       97.67
         WV |         86        0.85       98.52
         WY |        149        1.48      100.00
------------+-----------------------------------
      Total |     10,095      100.00

by Jean Roth , jroth@nber.org , 9 Dec 2017