Frequencies for first 10,000 rows of cntynat variable in natl1969 dataset : NCHS County | of | Occurence | Freq. Percent Cum. ------------+----------------------------------- 01001 | 25 0.25 0.25 01002 | 107 1.07 1.32 01003 | 62 0.62 1.94 01004 | 9 0.09 2.03 01005 | 51 0.51 2.54 01006 | 10 0.10 2.64 01007 | 82 0.82 3.46 01008 | 380 3.80 7.26 01009 | 147 1.47 8.73 01010 | 39 0.39 9.12 01011 | 93 0.93 10.05 01012 | 65 0.65 10.70 01013 | 131 1.31 12.01 01014 | 41 0.41 12.42 01015 | 2 0.02 12.44 01016 | 104 1.04 13.48 01017 | 159 1.59 15.07 01018 | 45 0.45 15.52 01019 | 8 0.08 15.60 01020 | 139 1.39 16.99 01021 | 26 0.26 17.25 01022 | 94 0.94 18.19 01023 | 261 2.61 20.80 01024 | 256 2.56 23.36 01025 | 89 0.89 24.25 01026 | 47 0.47 24.72 01027 | 147 1.47 26.19 01028 | 268 2.68 28.87 01029 | 37 0.37 29.24 01030 | 57 0.57 29.81 01031 | 51 0.51 30.32 01032 | 37 0.37 30.69 01033 | 41 0.41 31.10 01034 | 22 0.22 31.32 01035 | 245 2.45 33.77 01036 | 120 1.20 34.97 01037 | 1,665 16.65 51.62 01038 | 13 0.13 51.75 01039 | 216 2.16 53.91 01040 | 56 0.56 54.47 01041 | 139 1.39 55.86 01042 | 95 0.95 56.81 01043 | 19 0.19 57.00 01044 | 200 2.00 59.00 01045 | 524 5.24 64.24 01046 | 75 0.75 64.99 01047 | 48 0.48 65.47 01048 | 197 1.97 67.44 01049 | 1,009 10.09 77.53 01050 | 62 0.62 78.15 01051 | 614 6.14 84.29 01052 | 290 2.90 87.19 01053 | 31 0.31 87.50 01054 | 34 0.34 87.84 01055 | 71 0.71 88.55 01056 | 51 0.51 89.06 01057 | 64 0.64 89.70 01058 | 69 0.69 90.39 01059 | 74 0.74 91.13 01060 | 26 0.26 91.39 01061 | 219 2.19 93.58 01062 | 100 1.00 94.58 01063 | 261 2.61 97.19 01064 | 148 1.48 98.67 01065 | 28 0.28 98.95 01066 | 44 0.44 99.39 01067 | 61 0.61 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 3 Jan 2016