Frequencies for first 10,000 rows of state variable in vsoe dataset : state | number | Freq. Percent Cum. ------------+----------------------------------- 1 | 2,945 29.45 29.45 2 | 150 1.50 30.95 4 | 2,605 26.05 57.00 5 | 1,651 16.51 73.51 6 | 2,649 26.49 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016