Frequencies for cola variable in impact2005 dataset :

    Cost of |
     Living |
 Adjustment |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,953       99.25       99.25
      1.165 |          3        0.08       99.32
      1.233 |          2        0.05       99.37
      1.238 |          2        0.05       99.42
       1.25 |         23        0.58      100.00
------------+-----------------------------------
      Total |      3,983      100.00

by Jean Roth , jroth@nber.org , 17 Mar 2016