Frequencies for countyname variable in countywi2007 dataset :

       County Name |      Freq.     Percent        Cum.
-------------------+-----------------------------------
      Adams County |          1        1.37        1.37
    Ashland County |          1        1.37        2.74
     Barron County |          1        1.37        4.11
   Bayfield County |          1        1.37        5.48
      Brown County |          1        1.37        6.85
    Buffalo County |          1        1.37        8.22
    Burnett County |          1        1.37        9.59
    Calumet County |          1        1.37       10.96
   Chippewa County |          1        1.37       12.33
      Clark County |          1        1.37       13.70
   Columbia County |          1        1.37       15.07
   Crawford County |          1        1.37       16.44
       Dane County |          1        1.37       17.81
      Dodge County |          1        1.37       19.18
       Door County |          1        1.37       20.55
    Douglas County |          1        1.37       21.92
       Dunn County |          1        1.37       23.29
 Eau Claire County |          1        1.37       24.66
   Florence County |          1        1.37       26.03
Fond du Lac County |          1        1.37       27.40
     Forest County |          1        1.37       28.77
      Grant County |          1        1.37       30.14
      Green County |          1        1.37       31.51
 Green Lake County |          1        1.37       32.88
       Iowa County |          1        1.37       34.25
       Iron County |          1        1.37       35.62
    Jackson County |          1        1.37       36.99
  Jefferson County |          1        1.37       38.36
     Juneau County |          1        1.37       39.73
    Kenosha County |          1        1.37       41.10
   Kewaunee County |          1        1.37       42.47
  La Crosse County |          1        1.37       43.84
  Lafayette County |          1        1.37       45.21
   Langlade County |          1        1.37       46.58
    Lincoln County |          1        1.37       47.95
  Manitowoc County |          1        1.37       49.32
   Marathon County |          1        1.37       50.68
  Marinette County |          1        1.37       52.05
  Marquette County |          1        1.37       53.42
  Menominee County |          1        1.37       54.79
  Milwaukee County |          1        1.37       56.16
     Monroe County |          1        1.37       57.53
     Oconto County |          1        1.37       58.90
     Oneida County |          1        1.37       60.27
  Outagamie County |          1        1.37       61.64
    Ozaukee County |          1        1.37       63.01
      Pepin County |          1        1.37       64.38
     Pierce County |          1        1.37       65.75
       Polk County |          1        1.37       67.12
    Portage County |          1        1.37       68.49
      Price County |          1        1.37       69.86
     Racine County |          1        1.37       71.23
   Richland County |          1        1.37       72.60
       Rock County |          1        1.37       73.97
       Rusk County |          1        1.37       75.34
       Sauk County |          1        1.37       76.71
     Sawyer County |          1        1.37       78.08
    Shawano County |          1        1.37       79.45
  Sheboygan County |          1        1.37       80.82
  St. Croix County |          1        1.37       82.19
     Taylor County |          1        1.37       83.56
Trempealeau County |          1        1.37       84.93
     Vernon County |          1        1.37       86.30
      Vilas County |          1        1.37       87.67
         WISCONSIN |          1        1.37       89.04
   Walworth County |          1        1.37       90.41
   Washburn County |          1        1.37       91.78
 Washington County |          1        1.37       93.15
   Waukesha County |          1        1.37       94.52
    Waupaca County |          1        1.37       95.89
   Waushara County |          1        1.37       97.26
  Winnebago County |          1        1.37       98.63
       Wood County |          1        1.37      100.00
-------------------+-----------------------------------
             Total |         73      100.00

by Jean Roth , jroth@nber.org , 26 Jun 2017