Frequencies for first 10,000 rows of state variable in zipcode2008 dataset :

  The State |
 associated |
   with the |
   ZIP code |      Freq.     Percent        Cum.
------------+-----------------------------------
         CT |        497        4.97        4.97
         MA |      3,770       37.70       42.67
         ME |      2,235       22.35       65.02
         NH |      1,618       16.18       81.20
         NY |          3        0.03       81.23
         RI |        498        4.98       86.21
         VT |      1,379       13.79      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 20 Jun 2017