Frequencies for cola variable in impact2002 dataset :

    Cost of |
     Living |
 Adjustment |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      4,844       99.14       99.14
       1.15 |          5        0.10       99.24
       1.23 |          7        0.14       99.39
       1.25 |         30        0.61      100.00
------------+-----------------------------------
      Total |      4,886      100.00

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