Frequencies for countyname variable in countyct1999 dataset :

      County Name |      Freq.     Percent        Cum.
------------------+-----------------------------------
 FAIRFIELD COUNTY |          1       11.11       11.11
  HARTFORD COUNTY |          1       11.11       22.22
LITCHFIELD COUNTY |          1       11.11       33.33
 MIDDLESEX COUNTY |          1       11.11       44.44
 NEW HAVEN COUNTY |          1       11.11       55.56
NEW LONDON COUNTY |          1       11.11       66.67
   TOLLAND COUNTY |          1       11.11       77.78
            TOTAL |          1       11.11       88.89
   WINDHAM COUNTY |          1       11.11      100.00
------------------+-----------------------------------
            Total |          9      100.00

by Jean Roth , jroth@nber.org , 23 Jun 2017