Frequencies for first 10,000 rows of state variable in person dataset : State | Freq. Percent Cum. ------------+----------------------------------- 1 | 2,163 21.63 21.63 2 | 189 1.89 23.52 4 | 2,461 24.61 48.13 5 | 1,266 12.66 60.79 6 | 3,921 39.21 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Apr 2016