Frequencies for first 10,000 rows of stsubres variable in natl1990 dataset : State | Subcode of | Residence | Freq. Percent Cum. ------------+----------------------------------- 0 | 2 0.02 0.02 21 | 1 0.01 0.03 22 | 1 0.01 0.04 23 | 1 0.01 0.05 31 | 1 0.01 0.06 42 | 1 0.01 0.07 43 | 2 0.02 0.09 47 | 1 0.01 0.10 52 | 2 0.02 0.12 55 | 1 0.01 0.13 56 | 1 0.01 0.14 57 | 1 0.01 0.15 58 | 81 0.81 0.96 59 | 40 0.40 1.36 62 | 51 0.51 1.87 63 | 9,789 97.89 99.76 64 | 17 0.17 99.93 71 | 2 0.02 99.95 72 | 1 0.01 99.96 73 | 1 0.01 99.97 74 | 2 0.02 99.99 83 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016