Frequencies for region variable in impact2015 dataset :

     Region |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |        142        4.09        4.09
          2 |        381       10.96       15.05
          3 |        588       16.92       31.96
          4 |        513       14.76       46.72
          5 |        319        9.18       55.90
          6 |        271        7.80       63.69
          7 |        560       16.11       79.80
          8 |        238        6.85       86.65
          9 |        412       11.85       98.50
         40 |         52        1.50      100.00
------------+-----------------------------------
      Total |      3,476      100.00

by Jean Roth , jroth@nber.org , 16 Dec 2016