Frequencies for cola variable in impact2012 dataset :

    Cost of |
     Living |
 Adjustment |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,478       99.34       99.34
       1.18 |          3        0.09       99.43
       1.23 |          6        0.17       99.60
       1.25 |         14        0.40      100.00
------------+-----------------------------------
      Total |      3,501      100.00

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