Frequencies for first 10,000 rows of st variable in uswbo19agesadj dataset :

      State |
     Postal |
Abbreviatio |
          n |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |        113        1.13        1.13
         AL |      6,155       61.55       62.68
         AR |      2,234       22.34       85.02
         AZ |      1,498       14.98      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 2 Jan 2018