Frequencies for first 10,000 rows of cntyres variable in natl1992 dataset : NCHS County | of | Residence | Freq. Percent Cum. ------------+----------------------------------- 01008 | 234 2.34 2.34 01028 | 201 2.01 4.35 01037 | 1,700 17.00 21.35 01045 | 724 7.24 28.59 01049 | 1,166 11.66 40.25 01051 | 636 6.36 46.61 01063 | 291 2.91 49.52 01999 | 4,882 48.82 98.34 04999 | 1 0.01 98.35 05037 | 1 0.01 98.36 10017 | 2 0.02 98.38 10029 | 1 0.01 98.39 10037 | 1 0.01 98.40 10053 | 1 0.01 98.41 10999 | 34 0.34 98.75 11011 | 1 0.01 98.76 11025 | 1 0.01 98.77 11044 | 1 0.01 98.78 11060 | 1 0.01 98.79 11999 | 14 0.14 98.93 12002 | 1 0.01 98.94 14016 | 1 0.01 98.95 15084 | 1 0.01 98.96 19999 | 1 0.01 98.97 25024 | 13 0.13 99.10 25030 | 14 0.14 99.24 25999 | 35 0.35 99.59 31007 | 1 0.01 99.60 32999 | 1 0.01 99.61 34026 | 1 0.01 99.62 34078 | 1 0.01 99.63 43079 | 1 0.01 99.64 43999 | 33 0.33 99.97 44999 | 1 0.01 99.98 47999 | 1 0.01 99.99 53ZZZ | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015