Frequencies for first 10,000 rows of stsubres variable in natl1999 dataset : State | Subcode of | Residence | Freq. Percent Cum. ------------+----------------------------------- 31 | 4 0.04 0.04 58 | 29 0.29 0.33 59 | 27 0.27 0.60 62 | 38 0.38 0.98 63 | 9,859 98.59 99.57 64 | 39 0.39 99.96 72 | 2 0.02 99.98 74 | 2 0.02 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015