Frequencies for first 10,000 rows of federaltin variable in rate2018 dataset : Tax | Identificat | ion Number | Freq. Percent Cum. ------------+----------------------------------- 91-0499247 | 765 7.65 7.65 93-0438772 | 1,855 18.55 26.20 93-0989307 | 7,380 73.80 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 23 May 2018