Frequencies for first 10,000 rows of state variable in maa_to_m2009 dataset :

        State |      Freq.     Percent        Cum.
--------------+-----------------------------------
      Alabama |      1,665       16.65       16.65
       Alaska |        112        1.12       17.77
      Arizona |        483        4.83       22.60
     Arkansas |      2,173       21.73       44.33
   California |      1,833       18.33       62.66
     Colorado |      2,167       21.67       84.33
  Connecticut |        236        2.36       86.69
     Delaware |         64        0.64       87.33
      Florida |      1,267       12.67      100.00
--------------+-----------------------------------
        Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 14 Apr 2016