Frequencies for first 10,000 rows of classification variable in eobmfus dataset : Classificat | ion Code | Freq. Percent Cum. ------------+----------------------------------- 0 | 10 0.10 0.10 1000 | 5,194 51.94 52.04 1200 | 862 8.62 60.66 1230 | 9 0.09 60.75 1234 | 1 0.01 60.76 1237 | 2 0.02 60.78 1238 | 2 0.02 60.80 1240 | 5 0.05 60.85 1250 | 1 0.01 60.86 1256 | 1 0.01 60.87 1260 | 2 0.02 60.89 1268 | 1 0.01 60.90 1270 | 40 0.40 61.30 1278 | 5 0.05 61.35 1280 | 4 0.04 61.39 1300 | 14 0.14 61.53 1400 | 6 0.06 61.59 1500 | 2 0.02 61.61 1600 | 5 0.05 61.66 1700 | 115 1.15 62.81 1720 | 4 0.04 62.85 1800 | 1 0.01 62.86 1900 | 1 0.01 62.87 2000 | 1,413 14.13 77.00 2100 | 133 1.33 78.33 2300 | 12 0.12 78.45 2400 | 1 0.01 78.46 2500 | 1 0.01 78.47 2680 | 2 0.02 78.49 2700 | 36 0.36 78.85 2800 | 27 0.27 79.12 3000 | 412 4.12 83.24 3100 | 1 0.01 83.25 3200 | 2 0.02 83.27 4000 | 50 0.50 83.77 4100 | 3 0.03 83.80 4120 | 1 0.01 83.81 4200 | 2 0.02 83.83 5000 | 5 0.05 83.88 5100 | 1 0.01 83.89 5200 | 2 0.02 83.91 6000 | 9 0.09 84.00 6100 | 1 0.01 84.01 7000 | 1,434 14.34 98.35 7100 | 88 0.88 99.23 7120 | 16 0.16 99.39 7200 | 38 0.38 99.77 7210 | 11 0.11 99.88 8000 | 8 0.08 99.96 8100 | 2 0.02 99.98 8200 | 1 0.01 99.99 9000 | 1 0.01 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 15 Apr 2019