Frequencies for first 10,000 rows of cbsa_cd variable in pos2015 dataset : CBSA Code | Freq. Percent Cum. ------------+----------------------------------- | 33 0.33 0.33 11260 | 103 1.03 1.36 11500 | 48 0.48 1.84 12220 | 26 0.26 2.10 12540 | 83 0.83 2.93 13820 | 402 4.02 6.95 17020 | 38 0.38 7.33 17980 | 23 0.23 7.56 19460 | 63 0.63 8.19 20020 | 53 0.53 8.72 20940 | 26 0.26 8.98 21820 | 20 0.20 9.18 22220 | 172 1.72 10.90 22380 | 57 0.57 11.47 22520 | 71 0.71 12.18 22900 | 111 1.11 13.29 23420 | 113 1.13 14.42 23460 | 52 0.52 14.94 25260 | 21 0.21 15.15 26300 | 71 0.71 15.86 26620 | 96 0.96 16.82 27860 | 79 0.79 17.61 30780 | 389 3.89 21.50 31084 | 990 9.90 31.40 31460 | 15 0.15 31.55 32820 | 36 0.36 31.91 32900 | 37 0.37 32.28 33660 | 145 1.45 33.73 33700 | 64 0.64 34.37 33860 | 148 1.48 35.85 34900 | 24 0.24 36.09 36084 | 262 2.62 38.71 37100 | 105 1.05 39.76 38060 | 1,013 10.13 49.89 38220 | 71 0.71 50.60 39140 | 84 0.84 51.44 39820 | 33 0.33 51.77 40140 | 275 2.75 54.52 40900 | 172 1.72 56.24 41500 | 49 0.49 56.73 41740 | 263 2.63 59.36 41884 | 175 1.75 61.11 41940 | 133 1.33 62.44 42020 | 27 0.27 62.71 42044 | 220 2.20 64.91 42060 | 64 0.64 65.55 42100 | 27 0.27 65.82 42220 | 61 0.61 66.43 44700 | 58 0.58 67.01 45500 | 38 0.38 67.39 46060 | 281 2.81 70.20 46220 | 88 0.88 71.08 46700 | 36 0.36 71.44 47300 | 52 0.52 71.96 49700 | 25 0.25 72.21 49740 | 58 0.58 72.79 99901 | 864 8.64 81.43 99902 | 141 1.41 82.84 99903 | 316 3.16 86.00 99904 | 1,129 11.29 97.29 99905 | 271 2.71 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 26 Jan 2016