Frequencies for cola variable in impact2011 dataset :

    Cost of |
     Living |
 Adjustment |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,528       99.35       99.35
       1.18 |          3        0.08       99.44
       1.23 |          6        0.17       99.61
       1.25 |         14        0.39      100.00
------------+-----------------------------------
      Total |      3,551      100.00

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