Frequencies for first 10,000 rows of state variable in snp2008 dataset :

          State |      Freq.     Percent        Cum.
----------------+-----------------------------------
        Alabama |        247        2.47        2.47
        Arizona |         86        0.86        3.33
       Arkansas |        776        7.76       11.09
     California |        134        1.34       12.43
       Colorado |         91        0.91       13.34
    Connecticut |         55        0.55       13.89
       Delaware |         11        0.11       14.00
        Florida |        646        6.46       20.46
        Georgia |      1,421       14.21       34.67
         Hawaii |         18        0.18       34.85
          Idaho |         28        0.28       35.13
       Illinois |        177        1.77       36.90
        Indiana |        131        1.31       38.21
           Iowa |         93        0.93       39.14
         Kansas |        129        1.29       40.43
       Kentucky |        137        1.37       41.80
      Louisiana |        155        1.55       43.35
          Maine |         18        0.18       43.53
       Maryland |        159        1.59       45.12
  Massachusetts |         61        0.61       45.73
       Michigan |        143        1.43       47.16
      Minnesota |        414        4.14       51.30
    Mississippi |        280        2.80       54.10
       Missouri |      1,037       10.37       64.47
       Nebraska |         14        0.14       64.61
         Nevada |          5        0.05       64.66
     New Jersey |        122        1.22       65.88
     New Mexico |         34        0.34       66.22
       New York |        455        4.55       70.77
 North Carolina |        224        2.24       73.01
           Ohio |        210        2.10       75.11
       Oklahoma |        116        1.16       76.27
         Oregon |         57        0.57       76.84
   Pennsylvania |        329        3.29       80.13
    Puerto Rico |      1,987       19.87      100.00
----------------+-----------------------------------
          Total |     10,000      100.00

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