Frequencies for prwageindex variable in impact2009 dataset : Puerto Rico | Specific | Wage Index | for FY | Freq. Percent Cum. ------------+----------------------------------- 0 | 3,566 98.54 98.54 .7472 | 3 0.08 98.62 .7845 | 3 0.08 98.70 .7969 | 1 0.03 98.73 .9236 | 4 0.11 98.84 .9572 | 1 0.03 98.87 .9757 | 6 0.17 99.03 1.0348 | 33 0.91 99.94 1.0864 | 2 0.06 100.00 ------------+----------------------------------- Total | 3,619 100.00 by Jean Roth , jroth@nber.org , 17 Mar 2016