Frequencies for first 10,000 rows of xmrstate variable in natl2003 dataset :

   Expanded |
   State of |
  Residence |
  of Mother |
        U;R |      Freq.     Percent        Cum.
------------+-----------------------------------
         AK |      9,976       99.76       99.76
         AL |          9        0.09       99.85
         CC |          1        0.01       99.86
         FL |          1        0.01       99.87
         KS |          1        0.01       99.88
         MD |          1        0.01       99.89
         NM |          1        0.01       99.90
         NV |          1        0.01       99.91
         PA |          1        0.01       99.92
         SC |          1        0.01       99.93
         UT |          1        0.01       99.94
         WA |          1        0.01       99.95
         WY |          1        0.01       99.96
         ZZ |          4        0.04      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 22 Dec 2015