Frequencies for cola variable in impact2010 dataset :

    Cost of |
     Living |
 Adjustment |      Freq.     Percent        Cum.
------------+-----------------------------------
          1 |      3,572       99.33       99.33
       1.18 |          3        0.08       99.42
       1.23 |          7        0.19       99.61
       1.25 |         14        0.39      100.00
------------+-----------------------------------
      Total |      3,596      100.00

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