Frequencies for first 10,000 rows of stsubres variable in natl1986 dataset : State | Subcode of | Residence | Freq. Percent Cum. ------------+----------------------------------- 0 | 2 0.02 0.02 31 | 1 0.01 0.03 33 | 1 0.01 0.04 43 | 1 0.01 0.05 56 | 2 0.02 0.07 58 | 39 0.39 0.46 59 | 63 0.63 1.09 62 | 53 0.53 1.62 63 | 9,795 97.95 99.57 64 | 41 0.41 99.98 72 | 1 0.01 99.99 91 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016