Frequencies for first 10,000 rows of cntyres variable in natl1997 dataset : NCHS County | of | Residence | Freq. Percent Cum. ------------+----------------------------------- 01008 | 254 2.54 2.54 01037 | 1,596 15.96 18.50 01045 | 672 6.72 25.22 01049 | 1,016 10.16 35.38 01051 | 584 5.84 41.22 01052 | 269 2.69 43.91 01063 | 343 3.43 47.34 01999 | 5,088 50.88 98.22 05019 | 1 0.01 98.23 05043 | 1 0.01 98.24 10003 | 1 0.01 98.25 10017 | 1 0.01 98.26 10046 | 1 0.01 98.27 10999 | 41 0.41 98.68 11025 | 1 0.01 98.69 11999 | 15 0.15 98.84 23025 | 1 0.01 98.85 23047 | 1 0.01 98.86 23074 | 1 0.01 98.87 25024 | 5 0.05 98.92 25030 | 24 0.24 99.16 25999 | 41 0.41 99.57 33029 | 1 0.01 99.58 33048 | 1 0.01 99.59 34026 | 1 0.01 99.60 34092 | 1 0.01 99.61 39023 | 1 0.01 99.62 43075 | 1 0.01 99.63 43999 | 29 0.29 99.92 44999 | 2 0.02 99.94 47999 | 2 0.02 99.96 49999 | 1 0.01 99.97 53ZZZ | 2 0.02 99.99 59ZZZ | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 22 Dec 2015