Frequencies for first 10,000 rows of contractid variable in planreport2013 dataset : Contract ID | Freq. Percent Cum. ------------+----------------------------------- | 6 0.06 0.06 H0084 | 24 0.24 0.30 H0104 | 540 5.40 5.70 H0108 | 16 0.16 5.86 H0150 | 372 3.72 9.58 H0151 | 174 1.74 11.32 H0154 | 434 4.34 15.66 H0302 | 38 0.38 16.04 H0303 | 21 0.21 16.25 H0307 | 20 0.20 16.45 H0316 | 36 0.36 16.81 H0317 | 28 0.28 17.09 H0318 | 6 0.06 17.15 H0319 | 9 0.09 17.24 H0320 | 20 0.20 17.44 H0321 | 52 0.52 17.96 H0351 | 100 1.00 18.96 H0354 | 28 0.28 19.24 H0401 | 10 0.10 19.34 H0524 | 12 0.12 19.46 H0543 | 6 0.06 19.52 H0544 | 4 0.04 19.56 H1266 | 25 0.25 19.81 H1587 | 30 0.30 20.11 H1681 | 112 1.12 21.23 H2012 | 491 4.91 26.14 H2038 | 6 0.06 26.20 H2593 | 54 0.54 26.74 H2611 | 38 0.38 27.12 H2649 | 72 0.72 27.84 H2672 | 72 0.72 28.56 H2676 | 6 0.06 28.62 H2944 | 14 0.14 28.76 H3945 | 2 0.02 28.78 H4074 | 12 0.12 28.90 H4213 | 627 6.27 35.17 H4305 | 42 0.42 35.59 H4408 | 4 0.04 35.63 H4454 | 18 0.18 35.81 H4871 | 6 0.06 35.87 H4931 | 10 0.10 35.97 H5096 | 3 0.03 36.00 H5214 | 16 0.16 36.16 H5322 | 6 0.06 36.22 H5378 | 12 0.12 36.34 H5421 | 108 1.08 37.42 H5430 | 5 0.05 37.47 H5435 | 21 0.21 37.68 H5509 | 46 0.46 38.14 H5521 | 12 0.12 38.26 H5525 | 8 0.08 38.34 H5580 | 21 0.21 38.55 H5587 | 31 0.31 38.86 H5590 | 3 0.03 38.89 H5698 | 1,115 11.15 50.04 H5820 | 24 0.24 50.28 H5985 | 77 0.77 51.05 H6169 | 42 0.42 51.47 H6528 | 433 4.33 55.80 H6609 | 258 2.58 58.38 H6623 | 2 0.02 58.40 H6972 | 54 0.54 58.94 H7188 | 384 3.84 62.78 H7352 | 5 0.05 62.83 H8091 | 40 0.40 63.23 H8098 | 6 0.06 63.29 H8145 | 482 4.82 68.11 H9385 | 17 0.17 68.28 H9685 | 2 0.02 68.30 H9699 | 14 0.14 68.44 H9768 | 3 0.03 68.47 R3444 | 1,275 12.75 81.22 R5826 | 1,454 14.54 95.76 S0128 | 10 0.10 95.86 S0522 | 15 0.15 96.01 S1030 | 6 0.06 96.07 S2468 | 6 0.06 96.13 S2505 | 6 0.06 96.19 S5596 | 9 0.09 96.28 S5601 | 22 0.22 96.50 S5617 | 38 0.38 96.88 S5660 | 29 0.29 97.17 S5670 | 6 0.06 97.23 S5674 | 4 0.04 97.27 S5755 | 30 0.30 97.57 S5768 | 28 0.28 97.85 S5795 | 6 0.06 97.91 S5810 | 30 0.30 98.21 S5820 | 18 0.18 98.39 S5884 | 43 0.43 98.82 S5921 | 22 0.22 99.04 S5932 | 10 0.10 99.14 S5960 | 10 0.10 99.24 S5967 | 30 0.30 99.54 S6506 | 5 0.05 99.59 S7694 | 21 0.21 99.80 S9579 | 20 0.20 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016