Frequencies for cola variable in impact2009 dataset : Cost of | Living | Adjustment | Freq. Percent Cum. ------------+----------------------------------- 1 | 3,594 99.31 99.31 1.17 | 1 0.03 99.34 1.18 | 2 0.06 99.39 1.24 | 6 0.17 99.56 1.25 | 16 0.44 100.00 ------------+----------------------------------- Total | 3,619 100.00 by Jean Roth , jroth@nber.org , 17 Mar 2016