Frequencies for first 10,000 rows of prov0735 variable in pos2006 dataset : technologis | ts - assoc | degree | Freq. Percent Cum. ------------+----------------------------------- 0 | 9,977 99.77 99.77 1 | 7 0.07 99.84 1.2 | 1 0.01 99.85 1.5 | 3 0.03 99.88 2 | 10 0.10 99.98 3 | 1 0.01 99.99 5 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016