Frequencies for first 10,000 rows of contractid variable in planreport2011 dataset : Contract ID | Freq. Percent Cum. ------------+----------------------------------- | 6 0.06 0.06 H0084 | 24 0.24 0.30 H0104 | 900 9.00 9.30 H0150 | 624 6.24 15.54 H0151 | 265 2.65 18.19 H0154 | 660 6.60 24.79 H0302 | 63 0.63 25.42 H0303 | 39 0.39 25.81 H0307 | 56 0.56 26.37 H0316 | 60 0.60 26.97 H0317 | 64 0.64 27.61 H0318 | 9 0.09 27.70 H0319 | 15 0.15 27.85 H0320 | 26 0.26 28.11 H0321 | 80 0.80 28.91 H0351 | 151 1.51 30.42 H0354 | 44 0.44 30.86 H0401 | 18 0.18 31.04 H1266 | 5 0.05 31.09 H1587 | 11 0.11 31.20 H1681 | 204 2.04 33.24 H2012 | 293 2.93 36.17 H2593 | 88 0.88 37.05 H2611 | 28 0.28 37.33 H2649 | 72 0.72 38.05 H2672 | 40 0.40 38.45 H2944 | 75 0.75 39.20 H3945 | 2 0.02 39.22 H4074 | 12 0.12 39.34 H4213 | 371 3.71 43.05 H4305 | 20 0.20 43.25 H4408 | 8 0.08 43.33 H4454 | 6 0.06 43.39 H4931 | 10 0.10 43.49 H5006 | 48 0.48 43.97 H5096 | 6 0.06 44.03 H5214 | 32 0.32 44.35 H5322 | 6 0.06 44.41 H5421 | 167 1.67 46.08 H5430 | 7 0.07 46.15 H5435 | 36 0.36 46.51 H5509 | 18 0.18 46.69 H5521 | 12 0.12 46.81 H5525 | 8 0.08 46.89 H5580 | 27 0.27 47.16 H5587 | 59 0.59 47.75 H5590 | 8 0.08 47.83 H5698 | 956 9.56 57.39 H5700 | 45 0.45 57.84 H5820 | 104 1.04 58.88 H5985 | 89 0.89 59.77 H6169 | 36 0.36 60.13 H6528 | 194 1.94 62.07 H6609 | 130 1.30 63.37 H6623 | 2 0.02 63.39 H6972 | 18 0.18 63.57 H7188 | 194 1.94 65.51 H7352 | 12 0.12 65.63 H8091 | 14 0.14 65.77 H8098 | 22 0.22 65.99 H8145 | 428 4.28 70.27 H8319 | 2 0.02 70.29 H9385 | 27 0.27 70.56 H9685 | 2 0.02 70.58 H9699 | 6 0.06 70.64 H9768 | 3 0.03 70.67 R3444 | 648 6.48 77.15 R5826 | 1,706 17.06 94.21 S0128 | 8 0.08 94.29 S0522 | 12 0.12 94.41 S1030 | 10 0.10 94.51 S2505 | 10 0.10 94.61 S4802 | 4 0.04 94.65 S5601 | 32 0.32 94.97 S5617 | 46 0.46 95.43 S5644 | 4 0.04 95.47 S5660 | 38 0.38 95.85 S5670 | 12 0.12 95.97 S5674 | 4 0.04 96.01 S5678 | 16 0.16 96.17 S5755 | 33 0.33 96.50 S5768 | 33 0.33 96.83 S5795 | 10 0.10 96.93 S5803 | 16 0.16 97.09 S5810 | 44 0.44 97.53 S5820 | 26 0.26 97.79 S5884 | 54 0.54 98.33 S5921 | 25 0.25 98.58 S5932 | 16 0.16 98.74 S5960 | 26 0.26 99.00 S5967 | 40 0.40 99.40 S5998 | 5 0.05 99.45 S6506 | 6 0.06 99.51 S7694 | 33 0.33 99.84 S9579 | 16 0.16 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 14 Apr 2016