Frequencies for first 10,000 rows of contractid variable in ma2018 dataset : Contract ID | Freq. Percent Cum. ------------+----------------------------------- | 1 0.01 0.01 H0028 | 71 0.71 0.72 H0104 | 134 1.34 2.06 H0111 | 51 0.51 2.57 H0150 | 56 0.56 3.13 H0154 | 87 0.87 4.00 H0302 | 5 0.05 4.05 H0351 | 12 0.12 4.17 H0354 | 3 0.03 4.20 H0432 | 30 0.30 4.50 H0439 | 39 0.39 4.89 H0504 | 13 0.13 5.02 H0523 | 9 0.09 5.11 H0524 | 46 0.46 5.57 H0543 | 54 0.54 6.11 H0544 | 41 0.41 6.52 H0545 | 8 0.08 6.60 H0562 | 36 0.36 6.96 H0571 | 2 0.02 6.98 H0602 | 263 2.63 9.61 H0609 | 43 0.43 10.04 H0630 | 45 0.45 10.49 H0657 | 48 0.48 10.97 H0712 | 16 0.16 11.13 H0755 | 32 0.32 11.45 H0838 | 24 0.24 11.69 H1016 | 2 0.02 11.71 H1019 | 30 0.30 12.01 H1026 | 32 0.32 12.33 H1032 | 74 0.74 13.07 H1035 | 15 0.15 13.22 H1036 | 74 0.74 13.96 H1045 | 57 0.57 14.53 H1099 | 13 0.13 14.66 H1109 | 14 0.14 14.80 H1111 | 26 0.26 15.06 H1112 | 62 0.62 15.68 H1170 | 24 0.24 15.92 H1230 | 4 0.04 15.96 H1302 | 22 0.22 16.18 H1304 | 27 0.27 16.45 H1350 | 88 0.88 17.33 H1352 | 4 0.04 17.37 H1415 | 12 0.12 17.49 H1416 | 211 2.11 19.60 H1463 | 822 8.22 27.82 H1468 | 18 0.18 28.00 H1587 | 75 0.75 28.75 H1607 | 34 0.34 29.09 H1608 | 172 1.72 30.81 H1609 | 108 1.08 31.89 H1651 | 23 0.23 32.12 H1737 | 1 0.01 32.13 H1969 | 4 0.04 32.17 H1994 | 22 0.22 32.39 H2108 | 6 0.06 32.45 H2228 | 66 0.66 33.11 H2241 | 6 0.06 33.17 H2406 | 13 0.13 33.30 H2593 | 3 0.03 33.33 H2610 | 6 0.06 33.39 H2649 | 80 0.80 34.19 H2663 | 51 0.51 34.70 H2758 | 8 0.08 34.78 H2802 | 269 2.69 37.47 H2944 | 174 1.74 39.21 H2962 | 6 0.06 39.27 H2986 | 4 0.04 39.31 H3071 | 16 0.16 39.47 H3416 | 60 0.60 40.07 H3464 | 46 0.46 40.53 H3499 | 7 0.07 40.60 H3528 | 46 0.46 41.06 H3561 | 7 0.07 41.13 H3815 | 19 0.19 41.32 H3822 | 14 0.14 41.46 H3832 | 10 0.10 41.56 H3864 | 21 0.21 41.77 H3931 | 28 0.28 42.05 H4069 | 1 0.01 42.06 H4141 | 44 0.44 42.50 H4213 | 78 0.78 43.28 H4346 | 10 0.10 43.38 H4454 | 6 0.06 43.44 H4513 | 3 0.03 43.47 H4604 | 9 0.09 43.56 H4754 | 30 0.30 43.86 H4778 | 5 0.05 43.91 H4853 | 2 0.02 43.93 H5087 | 8 0.08 44.01 H5141 | 1 0.01 44.02 H5199 | 23 0.23 44.25 H5216 | 992 9.92 54.17 H5253 | 146 1.46 55.63 H5262 | 20 0.20 55.83 H5302 | 14 0.14 55.97 H5386 | 2 0.02 55.99 H5410 | 11 0.11 56.10 H5420 | 2 0.02 56.12 H5422 | 22 0.22 56.34 H5425 | 21 0.21 56.55 H5427 | 52 0.52 57.07 H5431 | 4 0.04 57.11 H5434 | 17 0.17 57.28 H5435 | 121 1.21 58.49 H5471 | 11 0.11 58.60 H5475 | 3 0.03 58.63 H5496 | 4 0.04 58.67 H5521 | 270 2.70 61.37 H5525 | 110 1.10 62.47 H5594 | 23 0.23 62.70 H5608 | 1 0.01 62.71 H5619 | 151 1.51 64.22 H5628 | 4 0.04 64.26 H5649 | 9 0.09 64.35 H5652 | 6 0.06 64.41 H5779 | 26 0.26 64.67 H5793 | 19 0.19 64.86 H5854 | 12 0.12 64.98 H5928 | 15 0.15 65.13 H5938 | 14 0.14 65.27 H6348 | 7 0.07 65.34 H6502 | 2 0.02 65.36 H6528 | 10 0.10 65.46 H6550 | 2 0.02 65.48 H6622 | 11 0.11 65.59 H6672 | 57 0.57 66.16 H6947 | 5 0.05 66.21 H7173 | 10 0.10 66.31 H7220 | 103 1.03 67.34 H7301 | 104 1.04 68.38 H7317 | 1 0.01 68.39 H7445 | 1 0.01 68.40 H7728 | 68 0.68 69.08 H7853 | 20 0.20 69.28 H8145 | 440 4.40 73.68 H8280 | 4 0.04 73.72 H8552 | 1 0.01 73.73 H8634 | 8 0.08 73.81 H8748 | 64 0.64 74.45 H8764 | 3 0.03 74.48 H8768 | 71 0.71 75.19 H9190 | 78 0.78 75.97 H9208 | 3 0.03 76.00 H9276 | 25 0.25 76.25 H9287 | 2 0.02 76.27 H9460 | 4 0.04 76.31 H9525 | 19 0.19 76.50 H9589 | 57 0.57 77.07 H9630 | 9 0.09 77.16 H9699 | 18 0.18 77.34 H9730 | 34 0.34 77.68 H9954 | 50 0.50 78.18 R0865 | 328 3.28 81.46 R1532 | 150 1.50 82.96 R3332 | 67 0.67 83.63 R3392 | 318 3.18 86.81 R3444 | 75 0.75 87.56 R4845 | 210 2.10 89.66 R5361 | 204 2.04 91.70 R5826 | 201 2.01 93.71 R5941 | 164 1.64 95.35 R7220 | 30 0.30 95.65 R7315 | 134 1.34 96.99 R7444 | 301 3.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org ,