Frequencies for fipscounty variable in countyvt1989 dataset :

FIPS County |
       Code |      Freq.     Percent        Cum.
------------+-----------------------------------
      50000 |          1        6.67        6.67
      50001 |          1        6.67       13.33
      50003 |          1        6.67       20.00
      50005 |          1        6.67       26.67
      50007 |          1        6.67       33.33
      50009 |          1        6.67       40.00
      50011 |          1        6.67       46.67
      50013 |          1        6.67       53.33
      50015 |          1        6.67       60.00
      50017 |          1        6.67       66.67
      50019 |          1        6.67       73.33
      50021 |          1        6.67       80.00
      50023 |          1        6.67       86.67
      50025 |          1        6.67       93.33
      50027 |          1        6.67      100.00
------------+-----------------------------------
      Total |         15      100.00

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