Frequencies for first 10,000 rows of statecode2 variable in plan2015 dataset :

 State Code |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |        194        1.94        1.94
         AL |        245        2.45        4.39
         AZ |      1,338       13.38       17.77
         FL |      2,011       20.11       37.88
         GA |      1,363       13.63       51.51
         IN |        871        8.71       60.22
         LA |        526        5.26       65.48
         MO |        619        6.19       71.67
         MS |        293        2.93       74.60
         NC |        600        6.00       80.60
         ND |        367        3.67       84.27
         NJ |        434        4.34       88.61
         OK |        893        8.93       97.54
         PA |        246        2.46      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 9 Dec 2017