Frequencies for statecode variable in network2018 dataset :

 State Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |          6        0.91        0.91
         AL |          8        1.22        2.13
         AR |          9        1.37        3.50
         AZ |         16        2.44        5.94
         DE |          7        1.07        7.00
         FL |         33        5.02       12.02
         GA |         20        3.04       15.07
         HI |         10        1.52       16.59
         IA |         13        1.98       18.57
         IL |         29        4.41       22.98
         IN |         14        2.13       25.11
         KS |         11        1.67       26.79
         KY |         10        1.52       28.31
         LA |         15        2.28       30.59
         ME |          9        1.37       31.96
         MI |         44        6.70       38.66
         MO |         17        2.59       41.25
         MS |          6        0.91       42.16
         MT |         19        2.89       45.05
         NC |         14        2.13       47.18
         ND |          6        0.91       48.10
         NE |         10        1.52       49.62
         NH |          8        1.22       50.84
         NJ |         27        4.11       54.95
         NM |          7        1.07       56.01
         NV |         10        1.52       57.53
         OH |         44        6.70       64.23
         OK |         14        2.13       66.36
         OR |         16        2.44       68.80
         PA |         48        7.31       76.10
         SC |          6        0.91       77.02
         SD |          8        1.22       78.23
         TN |         16        2.44       80.67
         TX |         31        4.72       85.39
         UT |         15        2.28       87.67
         VA |         38        5.78       93.46
         WI |         32        4.87       98.33
         WV |          7        1.07       99.39
         WY |          4        0.61      100.00
------------+-----------------------------------
      Total |        657      100.00

by Jean Roth , jroth@nber.org , 23 May 2018