Frequencies for first 10,000 rows of state variable in person dataset : state | number | Freq. Percent Cum. ------------+----------------------------------- 1 | 1,687 16.87 16.87 2 | 179 1.79 18.66 4 | 1,825 18.25 36.91 5 | 1,079 10.79 47.70 6 | 5,230 52.30 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Oct 2016