Frequencies for first 10,000 rows of statecode2 variable in servarea2016 dataset :

 State Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |         15        0.15        0.15
         AL |         84        0.84        0.99
         AR |         54        0.54        1.53
         AZ |         80        0.80        2.33
         DE |         20        0.20        2.53
         FL |        491        4.91        7.44
         GA |        850        8.50       15.94
         HI |          6        0.06       16.00
         IA |        171        1.71       17.71
         IL |        888        8.88       26.59
         IN |        430        4.30       30.89
         KS |        591        5.91       36.80
         LA |        141        1.41       38.21
         ME |         41        0.41       38.62
         MI |          1        0.01       38.63
         MO |        893        8.93       47.56
         MS |        146        1.46       49.02
         MT |          1        0.01       49.03
         NC |        566        5.66       54.69
         ND |         74        0.74       55.43
         NH |          1        0.01       55.44
         NJ |        138        1.38       56.82
         NM |          1        0.01       56.83
         NV |          1        0.01       56.84
         OK |        347        3.47       60.31
         PA |      1,428       14.28       74.59
         SC |         85        0.85       75.44
         TN |        270        2.70       78.14
         TX |      1,433       14.33       92.47
         VA |        144        1.44       93.91
         WI |        585        5.85       99.76
         WV |          1        0.01       99.77
         WY |         23        0.23      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Oct 2016