Frequencies for prwageindex variable in impact1999 dataset : Puerto Rico | Operating | Wage Index | Freq. Percent Cum. ------------+----------------------------------- 0 | 5,017 98.95 98.95 .892 | 4 0.08 99.03 .9136 | 5 0.10 99.13 .9642 | 4 0.08 99.21 1.0108 | 29 0.57 99.78 1.0336 | 2 0.04 99.82 1.047 | 7 0.14 99.96 1.0642 | 2 0.04 100.00 ------------+----------------------------------- Total | 5,070 100.00 by Jean Roth , jroth@nber.org , 17 Mar 2016