Frequencies for first 10,000 rows of statecode variable in bencs2017 dataset :

 State Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |      6,565       65.65       65.65
         AL |      2,745       27.45       93.10
         AZ |        690        6.90      100.00
------------+-----------------------------------
      Total |     10,000      100.00

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