Frequencies for countyname variable in countynh1989 dataset :

  County Name |      Freq.     Percent        Cum.
--------------+-----------------------------------
      Belknap |          1        9.09        9.09
      Carroll |          1        9.09       18.18
     Cheshire |          1        9.09       27.27
         Coos |          1        9.09       36.36
      Grafton |          1        9.09       45.45
 Hillsborough |          1        9.09       54.55
    Merrimack |          1        9.09       63.64
NEW HAMPSHIRE |          1        9.09       72.73
   Rockingham |          1        9.09       81.82
    Strafford |          1        9.09       90.91
     Sullivan |          1        9.09      100.00
--------------+-----------------------------------
        Total |         11      100.00

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