Frequencies for cola variable in impact2017 dataset : Cost of | Living | Adjustment | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,388 99.38 99.38 1.19 | 3 0.09 99.47 1.23 | 6 0.18 99.65 1.25 | 12 0.35 100.00 ------------+----------------------------------- Total | 3,409 100.00 by Jean Roth , jroth@nber.org , 30 Aug 2017