Frequencies for first 10,000 rows of contractid variable in ma2011 dataset : Contract ID | Freq. Percent Cum. ------------+----------------------------------- | 6 0.06 0.06 H0084 | 24 0.24 0.30 H0104 | 810 8.10 8.40 H0150 | 567 5.67 14.07 H0151 | 236 2.36 16.43 H0154 | 620 6.20 22.63 H0302 | 56 0.56 23.19 H0303 | 33 0.33 23.52 H0307 | 47 0.47 23.99 H0316 | 54 0.54 24.53 H0317 | 55 0.55 25.08 H0318 | 8 0.08 25.16 H0319 | 12 0.12 25.28 H0320 | 24 0.24 25.52 H0321 | 66 0.66 26.18 H0351 | 133 1.33 27.51 H0354 | 40 0.40 27.91 H0401 | 15 0.15 28.06 H1266 | 10 0.10 28.16 H1587 | 15 0.15 28.31 H1681 | 179 1.79 30.10 H2012 | 341 3.41 33.51 H2038 | 3 0.03 33.54 H2593 | 78 0.78 34.32 H2611 | 33 0.33 34.65 H2649 | 72 0.72 35.37 H2672 | 40 0.40 35.77 H2944 | 67 0.67 36.44 H3945 | 2 0.02 36.46 H4074 | 12 0.12 36.58 H4213 | 439 4.39 40.97 H4305 | 24 0.24 41.21 H4408 | 7 0.07 41.28 H4454 | 9 0.09 41.37 H4871 | 6 0.06 41.43 H4931 | 10 0.10 41.53 H5006 | 51 0.51 42.04 H5096 | 6 0.06 42.10 H5214 | 28 0.28 42.38 H5322 | 6 0.06 42.44 H5421 | 150 1.50 43.94 H5430 | 6 0.06 44.00 H5435 | 43 0.43 44.43 H5509 | 17 0.17 44.60 H5521 | 12 0.12 44.72 H5525 | 8 0.08 44.80 H5580 | 24 0.24 45.04 H5587 | 45 0.45 45.49 H5590 | 6 0.06 45.55 H5698 | 1,018 10.18 55.73 H5700 | 45 0.45 56.18 H5820 | 80 0.80 56.98 H5985 | 85 0.85 57.83 H6169 | 33 0.33 58.16 H6528 | 242 2.42 60.58 H6609 | 150 1.50 62.08 H6623 | 2 0.02 62.10 H6972 | 18 0.18 62.28 H7188 | 249 2.49 64.77 H7352 | 10 0.10 64.87 H8091 | 24 0.24 65.11 H8098 | 16 0.16 65.27 H8145 | 483 4.83 70.10 H9385 | 24 0.24 70.34 H9685 | 2 0.02 70.36 H9699 | 6 0.06 70.42 H9768 | 3 0.03 70.45 R3444 | 782 7.82 78.27 R5826 | 1,723 17.23 95.50 S0128 | 8 0.08 95.58 S0522 | 12 0.12 95.70 S1030 | 8 0.08 95.78 S2505 | 8 0.08 95.86 S5601 | 24 0.24 96.10 S5617 | 38 0.38 96.48 S5660 | 30 0.30 96.78 S5670 | 9 0.09 96.87 S5674 | 3 0.03 96.90 S5678 | 8 0.08 96.98 S5755 | 29 0.29 97.27 S5768 | 29 0.29 97.56 S5795 | 8 0.08 97.64 S5803 | 8 0.08 97.72 S5810 | 32 0.32 98.04 S5820 | 20 0.20 98.24 S5884 | 44 0.44 98.68 S5921 | 21 0.21 98.89 S5932 | 12 0.12 99.01 S5960 | 18 0.18 99.19 S5967 | 32 0.32 99.51 S5998 | 2 0.02 99.53 S6506 | 6 0.06 99.59 S7694 | 25 0.25 99.84 S9579 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016